422576064 has 42 divisors (see below), whose sum is σ = 1211239640. Its totient is φ = 140858496.

The previous prime is 422576059. The next prime is 422576071. The reversal of 422576064 is 460675224.

422576064 is a `hidden beast` number, since 4 + 22 + 576 + 0 + 64 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 366244 + ... + 367395.

Almost surely, 2^422576064 is an apocalyptic number.

It is an amenable number.

422576064 is an abundant number, since it is smaller than the sum of its proper divisors (788663576).

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

422576064 is a wasteful number, since it uses less digits than its factorization.

422576064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733657 (or 733644 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 422576064 is about 20556.6549808085. The cubic root of 422576064 is about 750.4152154191.

The spelling of 422576064 in words is "four hundred twenty-two million, five hundred seventy-six thousand, sixty-four".