57562992 has 60 divisors (see below), whose sum is σ = 162702384. Its totient is φ = 18996480.

The previous prime is 57562987. The next prime is 57562993. The reversal of 57562992 is 29926575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57562993) 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, 12892 + ... + 16772.

Almost surely, 2^57562992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57562992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81351192).

57562992 is an abundant number, since it is smaller than the sum of its proper divisors (105139392).

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

57562992 is a wasteful number, since it uses less digits than its factorization.

57562992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998 (or 3989 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 57562992 is about 7587.0278765799. The cubic root of 57562992 is about 386.1130258649.

The spelling of 57562992 in words is "fifty-seven million, five hundred sixty-two thousand, nine hundred ninety-two".