57494484 has 18 divisors (see below), whose sum is σ = 145333370. Its totient is φ = 19164816.

The previous prime is 57494477. The next prime is 57494539. The reversal of 57494484 is 48449475.

It can be written as a sum of positive squares in only one way, i.e., 40602384 + 16892100 = 6372^2 + 4110^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 798499 + ... + 798570.

Almost surely, 2^57494484 is an apocalyptic number.

It is an amenable number.

57494484 is an abundant number, since it is smaller than the sum of its proper divisors (87838886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57494484 is a wasteful number, since it uses less digits than its factorization.

57494484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597079 (or 1597074 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 57494484 is about 7582.5117210592. The cubic root of 57494484 is about 385.9597889153.

The spelling of 57494484 in words is "fifty-seven million, four hundred ninety-four thousand, four hundred eighty-four".