57381682 has 16 divisors (see below), whose sum is σ = 89856000. Its totient is φ = 27450720.

The previous prime is 57381671. The next prime is 57381707. The reversal of 57381682 is 28618375.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319 + ... + 10717.

It is an arithmetic number, because the mean of its divisors is an integer number (5616000).

Almost surely, 2^57381682 is an apocalyptic number.

57381682 is a deficient number, since it is larger than the sum of its proper divisors (32474318).

57381682 is a wasteful number, since it uses less digits than its factorization.

57381682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10521.

The product of its digits is 80640, while the sum is 40.

The square root of 57381682 is about 7575.0697686556. The cubic root of 57381682 is about 385.7072108311.

The spelling of 57381682 in words is "fifty-seven million, three hundred eighty-one thousand, six hundred eighty-two".