57078208 has 28 divisors (see below), whose sum is σ = 123562872. Its totient is φ = 25944320.

The previous prime is 57078179. The next prime is 57078233. The reversal of 57078208 is 80287075.

57078208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39835 + ... + 41242.

Almost surely, 2^57078208 is an apocalyptic number.

It is an amenable number.

57078208 is an abundant number, since it is smaller than the sum of its proper divisors (66484664).

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

57078208 is a wasteful number, since it uses less digits than its factorization.

57078208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81100 (or 81090 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 57078208 is about 7555.0121111749. The cubic root of 57078208 is about 385.0260464753.

The spelling of 57078208 in words is "fifty-seven million, seventy-eight thousand, two hundred eight".