57233172 has 24 divisors (see below), whose sum is σ = 136650976. Its totient is φ = 18633888.

The previous prime is 57233167. The next prime is 57233179. The reversal of 57233172 is 27133275.

57233172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57233179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54943 + ... + 55974.

Almost surely, 2^57233172 is an apocalyptic number.

It is an amenable number.

57233172 is an abundant number, since it is smaller than the sum of its proper divisors (79417804).

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

57233172 is a wasteful number, since it uses less digits than its factorization.

57233172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110967 (or 110965 counting only the distinct ones).

The product of its digits is 8820, while the sum is 30.

The square root of 57233172 is about 7565.2608679410. The cubic root of 57233172 is about 385.3741726915.

The spelling of 57233172 in words is "fifty-seven million, two hundred thirty-three thousand, one hundred seventy-two".