57328044 has 24 divisors (see below), whose sum is σ = 135960048. Its totient is φ = 18795840.

The previous prime is 57328043. The next prime is 57328069. The reversal of 57328044 is 44082375.

57328044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57327996 and 57328014.

It is not an unprimeable number, because it can be changed into a prime (57328043) 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 7 ways as a sum of consecutive naturals, for example, 38427 + ... + 39890.

It is an arithmetic number, because the mean of its divisors is an integer number (5665002).

Almost surely, 2^57328044 is an apocalyptic number.

It is an amenable number.

57328044 is an abundant number, since it is smaller than the sum of its proper divisors (78632004).

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

57328044 is a wasteful number, since it uses less digits than its factorization.

57328044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78385 (or 78383 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 57328044 is about 7571.5285114698. The cubic root of 57328044 is about 385.5869923672.

The spelling of 57328044 in words is "fifty-seven million, three hundred twenty-eight thousand, forty-four".