57214848 has 32 divisors (see below), whose sum is σ = 151977960. Its totient is φ = 19071488.

The previous prime is 57214831. The next prime is 57214891. The reversal of 57214848 is 84841275.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74115 + ... + 74882.

Almost surely, 2^57214848 is an apocalyptic number.

It is an amenable number.

57214848 is an abundant number, since it is smaller than the sum of its proper divisors (94763112).

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

57214848 is a wasteful number, since it uses less digits than its factorization.

57214848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149014 (or 149002 counting only the distinct ones).

The product of its digits is 71680, while the sum is 39.

The square root of 57214848 is about 7564.0497089853. The cubic root of 57214848 is about 385.3330406589. Note that the first 3 decimals are identical.

The spelling of 57214848 in words is "fifty-seven million, two hundred fourteen thousand, eight hundred forty-eight".