57688474 has 8 divisors (see below), whose sum is σ = 87824448. Its totient is φ = 28413660.

The previous prime is 57688447. The next prime is 57688483. The reversal of 57688474 is 47488675.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215122 + ... + 215389.

It is an arithmetic number, because the mean of its divisors is an integer number (10978056).

Almost surely, 2^57688474 is an apocalyptic number.

57688474 is a deficient number, since it is larger than the sum of its proper divisors (30135974).

57688474 is a wasteful number, since it uses less digits than its factorization.

57688474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430580.

The product of its digits is 1505280, while the sum is 49.

The square root of 57688474 is about 7595.2928844120. The cubic root of 57688474 is about 386.3933858087.

The spelling of 57688474 in words is "fifty-seven million, six hundred eighty-eight thousand, four hundred seventy-four".