57456912 has 60 divisors (see below), whose sum is σ = 156867440. Its totient is φ = 18072000.

The previous prime is 57456871. The next prime is 57456941. The reversal of 57456912 is 21965475.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228787 + ... + 229037.

Almost surely, 2^57456912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57456912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78433720).

57456912 is an abundant number, since it is smaller than the sum of its proper divisors (99410528).

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

57456912 is a wasteful number, since it uses less digits than its factorization.

57456912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 275 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 57456912 is about 7580.0337730118. The cubic root of 57456912 is about 385.8756971315.

The spelling of 57456912 in words is "fifty-seven million, four hundred fifty-six thousand, nine hundred twelve".