57466772 has 36 divisors (see below), whose sum is σ = 113563380. Its totient is φ = 25407360.

The previous prime is 57466769. The next prime is 57466781. The reversal of 57466772 is 27766475.

It can be written as a sum of positive squares in 2 ways, for example, as 42981136 + 14485636 = 6556^2 + 3806^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 16304 + ... + 19512.

Almost surely, 2^57466772 is an apocalyptic number.

It is an amenable number.

57466772 is a deficient number, since it is larger than the sum of its proper divisors (56096608).

57466772 is a wasteful number, since it uses less digits than its factorization.

57466772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272 (or 3259 counting only the distinct ones).

The product of its digits is 493920, while the sum is 44.

The square root of 57466772 is about 7580.6841379918. The cubic root of 57466772 is about 385.8977688407.

The spelling of 57466772 in words is "fifty-seven million, four hundred sixty-six thousand, seven hundred seventy-two".