57819132 has 54 divisors (see below), whose sum is σ = 167382488. Its totient is φ = 16485264.

The previous prime is 57819121. The next prime is 57819169. The reversal of 57819132 is 23191875.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 120469 + ... + 120947.

Almost surely, 2^57819132 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 57819132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83691244).

57819132 is an abundant number, since it is smaller than the sum of its proper divisors (109563356).

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

57819132 is a wasteful number, since it uses less digits than its factorization.

57819132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 491 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 57819132 is about 7603.8892679996. The cubic root of 57819132 is about 386.6848785847.

The spelling of 57819132 in words is "fifty-seven million, eight hundred nineteen thousand, one hundred thirty-two".