230439480 has 128 divisors (see below), whose sum is σ = 708238080. Its totient is φ = 59970560.

The previous prime is 230439421. The next prime is 230439487. The reversal of 230439480 is 84934032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230439487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1681972 + ... + 1682108.

It is an arithmetic number, because the mean of its divisors is an integer number (5533110).

Almost surely, 2^230439480 is an apocalyptic number.

230439480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230439480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354119040).

230439480 is an abundant number, since it is smaller than the sum of its proper divisors (477798600).

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

230439480 is a wasteful number, since it uses less digits than its factorization.

230439480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 230439480 is about 15180.2331997898. The cubic root of 230439480 is about 613.0825599988.

It can be divided in two parts, 23043 and 9480, that added together give a palindrome (32523).

The spelling of 230439480 in words is "two hundred thirty million, four hundred thirty-nine thousand, four hundred eighty".