57872544 has 24 divisors (see below), whose sum is σ = 151915680. Its totient is φ = 19290816.

The previous prime is 57872527. The next prime is 57872579. The reversal of 57872544 is 44527875.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 57872496 and 57872505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301324 + ... + 301515.

It is an arithmetic number, because the mean of its divisors is an integer number (6329820).

Almost surely, 2^57872544 is an apocalyptic number.

It is an amenable number.

57872544 is an abundant number, since it is smaller than the sum of its proper divisors (94043136).

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

57872544 is a wasteful number, since it uses less digits than its factorization.

57872544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602852 (or 602844 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The square root of 57872544 is about 7607.4006073034. The cubic root of 57872544 is about 386.8039121727.

The spelling of 57872544 in words is "fifty-seven million, eight hundred seventy-two thousand, five hundred forty-four".