57489364 has 24 divisors (see below), whose sum is σ = 107704800. Its totient is φ = 26768160.

The previous prime is 57489361. The next prime is 57489391. The reversal of 57489364 is 46398475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57489361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927 + ... + 10894.

It is an arithmetic number, because the mean of its divisors is an integer number (4487700).

Almost surely, 2^57489364 is an apocalyptic number.

It is an amenable number.

57489364 is a deficient number, since it is larger than the sum of its proper divisors (50215436).

57489364 is a wasteful number, since it uses less digits than its factorization.

57489364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12903 (or 12901 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 57489364 is about 7582.1740945457. The cubic root of 57489364 is about 385.9483317421.

The spelling of 57489364 in words is "fifty-seven million, four hundred eighty-nine thousand, three hundred sixty-four".