57712402 has 12 divisors (see below), whose sum is σ = 95154318. Its totient is φ = 26232800.

The previous prime is 57712387. The next prime is 57712427. The reversal of 57712402 is 20421775.

57712402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36469521 + 21242881 = 6039^2 + 4609^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118999 + ... + 119482.

Almost surely, 2^57712402 is an apocalyptic number.

57712402 is a deficient number, since it is larger than the sum of its proper divisors (37441916).

57712402 is a wasteful number, since it uses less digits than its factorization.

57712402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238505 (or 238494 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 57712402 is about 7596.8679072365. The cubic root of 57712402 is about 386.4468011173.

The spelling of 57712402 in words is "fifty-seven million, seven hundred twelve thousand, four hundred two".