57318494 has 8 divisors (see below), whose sum is σ = 86013408. Its totient is φ = 28647360.

The previous prime is 57318479. The next prime is 57318511. The reversal of 57318494 is 49481375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2459 + ... + 10985.

It is an arithmetic number, because the mean of its divisors is an integer number (10751676).

Almost surely, 2^57318494 is an apocalyptic number.

57318494 is a deficient number, since it is larger than the sum of its proper divisors (28694914).

57318494 is a wasteful number, since it uses less digits than its factorization.

57318494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11890.

The product of its digits is 120960, while the sum is 41.

The square root of 57318494 is about 7570.8978331503. The cubic root of 57318494 is about 385.5655801577.

The spelling of 57318494 in words is "fifty-seven million, three hundred eighteen thousand, four hundred ninety-four".