57992532 has 48 divisors (see below), whose sum is σ = 149295552. Its totient is φ = 17406720.

The previous prime is 57992507. The next prime is 57992549. The reversal of 57992532 is 23529975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1863 + ... + 10929.

It is an arithmetic number, because the mean of its divisors is an integer number (3110324).

Almost surely, 2^57992532 is an apocalyptic number.

57992532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57992532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74647776).

57992532 is an abundant number, since it is smaller than the sum of its proper divisors (91303020).

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

57992532 is a wasteful number, since it uses less digits than its factorization.

57992532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9128 (or 9126 counting only the distinct ones).

The product of its digits is 170100, while the sum is 42.

The square root of 57992532 is about 7615.2827918601. The cubic root of 57992532 is about 387.0710497251.

The spelling of 57992532 in words is "fifty-seven million, nine hundred ninety-two thousand, five hundred thirty-two".