57704682 has 64 divisors (see below), whose sum is σ = 137631744. Its totient is φ = 15785280.

The previous prime is 57704659. The next prime is 57704687. The reversal of 57704682 is 28640775.

It is a super-2 number, since 2×57704682² = 6659660649442248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57704682.

It is not an unprimeable number, because it can be changed into a prime (57704687) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 110073 + ... + 110595.

It is an arithmetic number, because the mean of its divisors is an integer number (2150496).

Almost surely, 2^57704682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57704682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68815872).

57704682 is an abundant number, since it is smaller than the sum of its proper divisors (79927062).

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

57704682 is a wasteful number, since it uses less digits than its factorization.

57704682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 57704682 is about 7596.3597861081. The cubic root of 57704682 is about 386.4295691057.

The spelling of 57704682 in words is "fifty-seven million, seven hundred four thousand, six hundred eighty-two".