57004396 has 12 divisors (see below), whose sum is σ = 104095152. Its totient is φ = 27262928.

The previous prime is 57004333. The next prime is 57004397. The reversal of 57004396 is 69340075.

It is not an unprimeable number, because it can be changed into a prime (57004397) 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, 309715 + ... + 309898.

It is an arithmetic number, because the mean of its divisors is an integer number (8674596).

Almost surely, 2^57004396 is an apocalyptic number.

It is an amenable number.

57004396 is a deficient number, since it is larger than the sum of its proper divisors (47090756).

57004396 is a wasteful number, since it uses less digits than its factorization.

57004396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619640 (or 619638 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 57004396 is about 7550.1255618698. The cubic root of 57004396 is about 384.8600064470.

The spelling of 57004396 in words is "fifty-seven million, four thousand, three hundred ninety-six".