230256404 has 48 divisors (see below), whose sum is σ = 497145600. Its totient is φ = 91128576.

The previous prime is 230256391. The next prime is 230256413. The reversal of 230256404 is 404652032.

230256404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×230256404² = 106036023166022432, which contains 22 as substring.

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, 12512 + ... + 24840.

It is an arithmetic number, because the mean of its divisors is an integer number (10357200).

Almost surely, 2^230256404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230256404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248572800).

230256404 is an abundant number, since it is smaller than the sum of its proper divisors (266889196).

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

230256404 is a wasteful number, since it uses less digits than its factorization.

230256404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12392 (or 12390 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 230256404 is about 15174.2019230008. The cubic root of 230256404 is about 612.9201595287.

The spelling of 230256404 in words is "two hundred thirty million, two hundred fifty-six thousand, four hundred four".