768433830 has 32 divisors (see below), whose sum is σ = 1952727264. Its totient is φ = 192861696.

The previous prime is 768433819. The next prime is 768433873. The reversal of 768433830 is 38334867.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752857 + ... + 753876.

It is an arithmetic number, because the mean of its divisors is an integer number (61022727).

Almost surely, 2^768433830 is an apocalyptic number.

768433830 is an abundant number, since it is smaller than the sum of its proper divisors (1184293434).

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

768433830 is a wasteful number, since it uses less digits than its factorization.

768433830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506760.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 768433830 is about 27720.6390618975. The cubic root of 768433830 is about 915.9437960913.

It can be divided in two parts, 7684 and 33830, that added together give a palindrome (41514).

The spelling of 768433830 in words is "seven hundred sixty-eight million, four hundred thirty-three thousand, eight hundred thirty".