57289304 has 16 divisors (see below), whose sum is σ = 107982720. Its totient is φ = 28493920.

The previous prime is 57289291. The next prime is 57289307. The reversal of 57289304 is 40398275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57289307) 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, 17219 + ... + 20274.

It is an arithmetic number, because the mean of its divisors is an integer number (6748920).

Almost surely, 2^57289304 is an apocalyptic number.

It is an amenable number.

57289304 is a deficient number, since it is larger than the sum of its proper divisors (50693416).

57289304 is a wasteful number, since it uses less digits than its factorization.

57289304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37690 (or 37686 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 57289304 is about 7568.9698110113. The cubic root of 57289304 is about 385.5001180380.

The spelling of 57289304 in words is "fifty-seven million, two hundred eighty-nine thousand, three hundred four".