57466656 has 72 divisors (see below), whose sum is σ = 176003100. Its totient is φ = 17680896.

The previous prime is 57466589. The next prime is 57466657. The reversal of 57466656 is 65666475.

It can be written as a sum of positive squares in 2 ways, for example, as 53056656 + 4410000 = 7284^2 + 2100^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (57466657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3931 + ... + 11418.

Almost surely, 2^57466656 is an apocalyptic number.

It is an amenable number.

57466656 is an abundant number, since it is smaller than the sum of its proper divisors (118536444).

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

57466656 is a wasteful number, since it uses less digits than its factorization.

57466656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15378 (or 15367 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 57466656 is about 7580.6764869634. The cubic root of 57466656 is about 385.8975091882.

The spelling of 57466656 in words is "fifty-seven million, four hundred sixty-six thousand, six hundred fifty-six".