57227992 has 16 divisors (see below), whose sum is σ = 107625960. Its totient is φ = 28527744.

The previous prime is 57227971. The next prime is 57228023. The reversal of 57227992 is 29972275.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7918 + ... + 13309.

Almost surely, 2^57227992 is an apocalyptic number.

It is an amenable number.

57227992 is a deficient number, since it is larger than the sum of its proper divisors (50397968).

57227992 is a wasteful number, since it uses less digits than its factorization.

57227992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21570 (or 21566 counting only the distinct ones).

The product of its digits is 158760, while the sum is 43.

The square root of 57227992 is about 7564.9185058400. The cubic root of 57227992 is about 385.3625459934.

The spelling of 57227992 in words is "fifty-seven million, two hundred twenty-seven thousand, nine hundred ninety-two".