57448500 has 48 divisors (see below), whose sum is σ = 167294400. Its totient is φ = 15319200.

The previous prime is 57448493. The next prime is 57448511. The reversal of 57448500 is 584475.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17650 + ... + 20649.

It is an arithmetic number, because the mean of its divisors is an integer number (3485300).

Almost surely, 2^57448500 is an apocalyptic number.

57448500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57448500 is an abundant number, since it is smaller than the sum of its proper divisors (109845900).

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

57448500 is a wasteful number, since it uses less digits than its factorization.

57448500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38321 (or 38309 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 57448500 is about 7579.4788739068. The cubic root of 57448500 is about 385.8568647887.

The spelling of 57448500 in words is "fifty-seven million, four hundred forty-eight thousand, five hundred".