232537920 has 56 divisors (see below), whose sum is σ = 738310944. Its totient is φ = 62009856.

The previous prime is 232537901. The next prime is 232537931. The reversal of 232537920 is 29735232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120154 + ... + 122073.

It is an arithmetic number, because the mean of its divisors is an integer number (13184124).

Almost surely, 2^232537920 is an apocalyptic number.

232537920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232537920 is an abundant number, since it is smaller than the sum of its proper divisors (505773024).

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

232537920 is a wasteful number, since it uses less digits than its factorization.

232537920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242247 (or 242237 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 232537920 is about 15249.1940770652. The cubic root of 232537920 is about 614.9379010601.

The spelling of 232537920 in words is "two hundred thirty-two million, five hundred thirty-seven thousand, nine hundred twenty".