232289880 has 64 divisors (see below), whose sum is σ = 727176960. Its totient is φ = 59250048.

The previous prime is 232289879. The next prime is 232289909. The reversal of 232289880 is 88982232.

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, 39322 + ... + 44841.

It is an arithmetic number, because the mean of its divisors is an integer number (11362140).

Almost surely, 2^232289880 is an apocalyptic number.

232289880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232289880 is an abundant number, since it is smaller than the sum of its proper divisors (494887080).

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

232289880 is a wasteful number, since it uses less digits than its factorization.

232289880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84200 (or 84196 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 232289880 is about 15241.0590183228. The cubic root of 232289880 is about 614.7191790819.

The spelling of 232289880 in words is "two hundred thirty-two million, two hundred eighty-nine thousand, eight hundred eighty".