57670704 has 240 divisors, whose sum is σ = 207264512. Its totient is φ = 15116544.

The previous prime is 57670693. The next prime is 57670709. The reversal of 57670704 is 40707675.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (57670709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 353727 + ... + 353889.

Almost surely, 2^57670704 is an apocalyptic number.

57670704 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57670704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103632256).

57670704 is an abundant number, since it is smaller than the sum of its proper divisors (149593808).

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

57670704 is a wasteful number, since it uses less digits than its factorization.

57670704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 57670704 is about 7594.1229908397. The cubic root of 57670704 is about 386.3537076597.

It can be divided in two parts, 57 and 670704, that added together give a square (670761 = 819²).

The spelling of 57670704 in words is "fifty-seven million, six hundred seventy thousand, seven hundred four".