57183882 has 96 divisors (see below), whose sum is σ = 145281600. Its totient is φ = 14902272.

The previous prime is 57183821. The next prime is 57183923. The reversal of 57183882 is 28838175.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (107520) is a multiple of the sum of its prime factors (420).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161818 + ... + 162170.

It is an arithmetic number, because the mean of its divisors is an integer number (1513350).

Almost surely, 2^57183882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57183882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72640800).

57183882 is an abundant number, since it is smaller than the sum of its proper divisors (88097718).

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

57183882 is a wasteful number, since it uses less digits than its factorization.

57183882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 413 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 57183882 is about 7562.0025125624. The cubic root of 57183882 is about 385.2635110603.

The spelling of 57183882 in words is "fifty-seven million, one hundred eighty-three thousand, eight hundred eighty-two".