57078048 has 24 divisors (see below), whose sum is σ = 149830128. Its totient is φ = 19025984.

The previous prime is 57078023. The next prime is 57078059. The reversal of 57078048 is 84087075.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 57077997 and 57078015.

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, 297186 + ... + 297377.

It is an arithmetic number, because the mean of its divisors is an integer number (6242922).

Almost surely, 2^57078048 is an apocalyptic number.

It is an amenable number.

57078048 is an abundant number, since it is smaller than the sum of its proper divisors (92752080).

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

57078048 is a wasteful number, since it uses less digits than its factorization.

57078048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594576 (or 594568 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 57078048 is about 7555.0015221706. The cubic root of 57078048 is about 385.0256867103.

The spelling of 57078048 in words is "fifty-seven million, seventy-eight thousand, forty-eight".