57444832 has 12 divisors (see below), whose sum is σ = 113094576. Its totient is φ = 28722400.

The previous prime is 57444817. The next prime is 57444833. The reversal of 57444832 is 23844475.

It is a junction number, because it is equal to n+sod(n) for n = 57444791 and 57444800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57444833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 897544 + ... + 897607.

It is an arithmetic number, because the mean of its divisors is an integer number (9424548).

Almost surely, 2^57444832 is an apocalyptic number.

It is an amenable number.

57444832 is a deficient number, since it is larger than the sum of its proper divisors (55649744).

57444832 is a wasteful number, since it uses less digits than its factorization.

57444832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795161 (or 1795153 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 57444832 is about 7579.2369009024. The cubic root of 57444832 is about 385.8486524878.

It can be divided in two parts, 57 and 444832, that added together give a square (444889 = 667²).

The spelling of 57444832 in words is "fifty-seven million, four hundred forty-four thousand, eight hundred thirty-two".