57272956 has 12 divisors (see below), whose sum is σ = 107937592. Its totient is φ = 26433648.

The previous prime is 57272951. The next prime is 57272977. The reversal of 57272956 is 65927275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57272951) 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, 550650 + ... + 550753.

Almost surely, 2^57272956 is an apocalyptic number.

It is an amenable number.

57272956 is a deficient number, since it is larger than the sum of its proper divisors (50664636).

57272956 is a wasteful number, since it uses less digits than its factorization.

57272956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101420 (or 1101418 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

The square root of 57272956 is about 7567.8897983520. The cubic root of 57272956 is about 385.4634459483.

The spelling of 57272956 in words is "fifty-seven million, two hundred seventy-two thousand, nine hundred fifty-six".