57032704 has 45 divisors (see below), whose sum is σ = 116027947. Its totient is φ = 28033024.

The previous prime is 57032687. The next prime is 57032711. The reversal of 57032704 is 40723075.

The square root of 57032704 is 7552.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 966627 + ... + 966685.

Almost surely, 2^57032704 is an apocalyptic number.

57032704 is the 7552-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57032704

57032704 is an abundant number, since it is smaller than the sum of its proper divisors (58995243).

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

57032704 is an frugal number, since it uses more digits than its factorization.

57032704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The cubic root of 57032704 is about 384.9237022022.

Adding to 57032704 its reverse (40723075), we get a palindrome (97755779).

The spelling of 57032704 in words is "fifty-seven million, thirty-two thousand, seven hundred four".