57567272 has 16 divisors (see below), whose sum is σ = 123358560. Its totient is φ = 24671664.

The previous prime is 57567241. The next prime is 57567277. The reversal of 57567272 is 27276575.

It is not an unprimeable number, because it can be changed into a prime (57567277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513938 + ... + 514049.

It is an arithmetic number, because the mean of its divisors is an integer number (7709910).

Almost surely, 2^57567272 is an apocalyptic number.

It is an amenable number.

57567272 is an abundant number, since it is smaller than the sum of its proper divisors (65791288).

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

57567272 is a wasteful number, since it uses less digits than its factorization.

57567272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028000 (or 1027996 counting only the distinct ones).

The product of its digits is 205800, while the sum is 41.

The square root of 57567272 is about 7587.3099317215. The cubic root of 57567272 is about 386.1225952238.

The spelling of 57567272 in words is "fifty-seven million, five hundred sixty-seven thousand, two hundred seventy-two".