57248448 has 28 divisors (see below), whose sum is σ = 151470360. Its totient is φ = 19082752.

The previous prime is 57248431. The next prime is 57248453. The reversal of 57248448 is 84484275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148893 + ... + 149276.

Almost surely, 2^57248448 is an apocalyptic number.

It is an amenable number.

57248448 is an abundant number, since it is smaller than the sum of its proper divisors (94221912).

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

57248448 is a wasteful number, since it uses less digits than its factorization.

57248448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298184 (or 298174 counting only the distinct ones).

The product of its digits is 286720, while the sum is 42.

The square root of 57248448 is about 7566.2704154689. The cubic root of 57248448 is about 385.4084561439.

The spelling of 57248448 in words is "fifty-seven million, two hundred forty-eight thousand, four hundred forty-eight".