422052864 has 44 divisors (see below), whose sum is σ = 1124932944. Its totient is φ = 140683264.

The previous prime is 422052859. The next prime is 422052881. The reversal of 422052864 is 468250224.

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, 65622 + ... + 71765.

Almost surely, 2^422052864 is an apocalyptic number.

It is an amenable number.

422052864 is an abundant number, since it is smaller than the sum of its proper divisors (702880080).

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

422052864 is a wasteful number, since it uses less digits than its factorization.

422052864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137410 (or 137392 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 422052864 is about 20543.9252335088. The cubic root of 422052864 is about 750.1053860799.

The spelling of 422052864 in words is "four hundred twenty-two million, fifty-two thousand, eight hundred sixty-four".