232889904 has 200 divisors, whose sum is σ = 758722272. Its totient is φ = 68428800.

The previous prime is 232889879. The next prime is 232889911. The reversal of 232889904 is 409988232.

232889904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 232889904.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 387204 + ... + 387804.

Almost surely, 2^232889904 is an apocalyptic number.

232889904 is a gapful number since it is divisible by the number (24) 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 232889904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379361136).

232889904 is an abundant number, since it is smaller than the sum of its proper divisors (525832368).

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

232889904 is a wasteful number, since it uses less digits than its factorization.

232889904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 232889904 is about 15260.7307819776. The cubic root of 232889904 is about 615.2480141863.

The spelling of 232889904 in words is "two hundred thirty-two million, eight hundred eighty-nine thousand, nine hundred four".