57448504 has 8 divisors (see below), whose sum is σ = 107715960. Its totient is φ = 28724248.

The previous prime is 57448493. The next prime is 57448511. The reversal of 57448504 is 40584475.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×57448504² = 6600661223676032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3590524 + ... + 3590539.

It is an arithmetic number, because the mean of its divisors is an integer number (13464495).

Almost surely, 2^57448504 is an apocalyptic number.

It is an amenable number.

57448504 is a deficient number, since it is larger than the sum of its proper divisors (50267456).

57448504 is a wasteful number, since it uses less digits than its factorization.

57448504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7181069 (or 7181065 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 57448504 is about 7579.4791377772. The cubic root of 57448504 is about 385.8568737442.

The spelling of 57448504 in words is "fifty-seven million, four hundred forty-eight thousand, five hundred four".