57992928 has 96 divisors (see below), whose sum is σ = 175230720. Its totient is φ = 16450560.

The previous prime is 57992927. The next prime is 57992969. The reversal of 57992928 is 82929975.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57992927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141588 + ... + 141996.

It is an arithmetic number, because the mean of its divisors is an integer number (1825320).

Almost surely, 2^57992928 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 57992928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87615360).

57992928 is an abundant number, since it is smaller than the sum of its proper divisors (117237792).

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

57992928 is a wasteful number, since it uses less digits than its factorization.

57992928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 632 counting only the distinct ones).

The product of its digits is 816480, while the sum is 51.

The square root of 57992928 is about 7615.3087921633. The cubic root of 57992928 is about 387.0719307569.

The spelling of 57992928 in words is "fifty-seven million, nine hundred ninety-two thousand, nine hundred twenty-eight".