57606972 has 36 divisors (see below), whose sum is σ = 137080440. Its totient is φ = 18828992.

The previous prime is 57606949. The next prime is 57606977. The reversal of 57606972 is 27960675.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57606977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32854 + ... + 34562.

It is an arithmetic number, because the mean of its divisors is an integer number (3807790).

Almost surely, 2^57606972 is an apocalyptic number.

It is an amenable number.

57606972 is an abundant number, since it is smaller than the sum of its proper divisors (79473468).

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

57606972 is a wasteful number, since it uses less digits than its factorization.

57606972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 57606972 is about 7589.9256913359. The cubic root of 57606972 is about 386.2113351395.

The spelling of 57606972 in words is "fifty-seven million, six hundred six thousand, nine hundred seventy-two".