57833920 has 28 divisors (see below), whose sum is σ = 137717784. Its totient is φ = 23133440.

The previous prime is 57833911. The next prime is 57833921. The reversal of 57833920 is 2933875.

57833920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57833920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57833921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90046 + ... + 90685.

Almost surely, 2^57833920 is an apocalyptic number.

It is an amenable number.

57833920 is an abundant number, since it is smaller than the sum of its proper divisors (79883864).

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

57833920 is a wasteful number, since it uses less digits than its factorization.

57833920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180748 (or 180738 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 57833920 is about 7604.8616029485. The cubic root of 57833920 is about 386.7178423480.

The spelling of 57833920 in words is "fifty-seven million, eight hundred thirty-three thousand, nine hundred twenty".