57422064 has 40 divisors (see below), whose sum is σ = 169532800. Its totient is φ = 16406208.

The previous prime is 57422063. The next prime is 57422083. The reversal of 57422064 is 46022475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57422063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85114 + ... + 85785.

It is an arithmetic number, because the mean of its divisors is an integer number (4238320).

Almost surely, 2^57422064 is an apocalyptic number.

It is an amenable number.

57422064 is an abundant number, since it is smaller than the sum of its proper divisors (112110736).

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

57422064 is a wasteful number, since it uses less digits than its factorization.

57422064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170917 (or 170911 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 57422064 is about 7577.7347538694. The cubic root of 57422064 is about 385.7976692941.

The spelling of 57422064 in words is "fifty-seven million, four hundred twenty-two thousand, sixty-four".