57872334 has 32 divisors (see below), whose sum is σ = 125949600. Its totient is φ = 17620992.

The previous prime is 57872327. The next prime is 57872359. The reversal of 57872334 is 43327875.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 57872292 and 57872301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3742 + ... + 11390.

It is an arithmetic number, because the mean of its divisors is an integer number (3935925).

Almost surely, 2^57872334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57872334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62974800).

57872334 is an abundant number, since it is smaller than the sum of its proper divisors (68077266).

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

57872334 is a wasteful number, since it uses less digits than its factorization.

57872334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764.

The product of its digits is 141120, while the sum is 39.

The square root of 57872334 is about 7607.3868049416. The cubic root of 57872334 is about 386.8034443117.

The spelling of 57872334 in words is "fifty-seven million, eight hundred seventy-two thousand, three hundred thirty-four".