57706252 has 12 divisors (see below), whose sum is σ = 104243776. Its totient is φ = 27922320.

The previous prime is 57706237. The next prime is 57706289. The reversal of 57706252 is 25260775.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 232563 + ... + 232810.

Almost surely, 2^57706252 is an apocalyptic number.

It is an amenable number.

57706252 is a deficient number, since it is larger than the sum of its proper divisors (46537524).

57706252 is a wasteful number, since it uses less digits than its factorization.

57706252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465408 (or 465406 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 57706252 is about 7596.4631243757. The cubic root of 57706252 is about 386.4330736678.

The spelling of 57706252 in words is "fifty-seven million, seven hundred six thousand, two hundred fifty-two".