57267212 has 12 divisors (see below), whose sum is σ = 100298016. Its totient is φ = 28610640.

The previous prime is 57267191. The next prime is 57267239. The reversal of 57267212 is 21276275.

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, 662 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (8358168).

Almost surely, 2^57267212 is an apocalyptic number.

It is an amenable number.

57267212 is a deficient number, since it is larger than the sum of its proper divisors (43030804).

57267212 is a wasteful number, since it uses less digits than its factorization.

57267212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11488 (or 11486 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 57267212 is about 7567.5102907099. The cubic root of 57267212 is about 385.4505592609.

The spelling of 57267212 in words is "fifty-seven million, two hundred sixty-seven thousand, two hundred twelve".