57297652 has 12 divisors (see below), whose sum is σ = 100944900. Its totient is φ = 28456256.

The previous prime is 57297619. The next prime is 57297659. The reversal of 57297652 is 25679275.

It can be written as a sum of positive squares in 2 ways, for example, as 27311076 + 29986576 = 5226^2 + 5476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57297599 and 57297608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57297659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47473 + ... + 48664.

It is an arithmetic number, because the mean of its divisors is an integer number (8412075).

Almost surely, 2^57297652 is an apocalyptic number.

It is an amenable number.

57297652 is a deficient number, since it is larger than the sum of its proper divisors (43647248).

57297652 is a wasteful number, since it uses less digits than its factorization.

57297652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96290 (or 96288 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

The square root of 57297652 is about 7569.5212530252. The cubic root of 57297652 is about 385.5188417116.

The spelling of 57297652 in words is "fifty-seven million, two hundred ninety-seven thousand, six hundred fifty-two".