769230 has 128 divisors (see below), whose sum is σ = 2626560. Its totient is φ = 155520.

The previous prime is 769207. The next prime is 769231. The reversal of 769230 is 32967.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 769194 and 769203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20772 + ... + 20808.

It is an arithmetic number, because the mean of its divisors is an integer number (20520).

2⁷⁶⁹²³⁰ is an apocalyptic number.

769230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

769230 is the 555-th heptagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 769230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313280).

769230 is an abundant number, since it is smaller than the sum of its proper divisors (1857330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769230 is a wasteful number, since it uses less digits than its factorization.

769230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 769230 is about 877.0575807779. The cubic root of 769230 is about 91.6260021654.

It can be divided in two parts, 769 and 230, that added together give a palindrome (999).

The spelling of 769230 in words is "seven hundred sixty-nine thousand, two hundred thirty".