57267992 has 16 divisors (see below), whose sum is σ = 107478600. Its totient is φ = 28607040.

The previous prime is 57267979. The next prime is 57267997. The reversal of 57267992 is 29976275.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57267997) 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, 7859 + ... + 13277.

Almost surely, 2^57267992 is an apocalyptic number.

It is an amenable number.

57267992 is a deficient number, since it is larger than the sum of its proper divisors (50210608).

57267992 is a wasteful number, since it uses less digits than its factorization.

57267992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746 (or 6742 counting only the distinct ones).

The product of its digits is 476280, while the sum is 47.

The square root of 57267992 is about 7567.5618266387. The cubic root of 57267992 is about 385.4523092446.

The spelling of 57267992 in words is "fifty-seven million, two hundred sixty-seven thousand, nine hundred ninety-two".