422538952 has 16 divisors (see below), whose sum is σ = 864284400. Its totient is φ = 192063120.

The previous prime is 422538947. The next prime is 422538971. The reversal of 422538952 is 259835224.

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, 2400702 + ... + 2400877.

It is an arithmetic number, because the mean of its divisors is an integer number (54017775).

Almost surely, 2^422538952 is an apocalyptic number.

It is an amenable number.

422538952 is an abundant number, since it is smaller than the sum of its proper divisors (441745448).

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

422538952 is a wasteful number, since it uses less digits than its factorization.

422538952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801596 (or 4801592 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 422538952 is about 20555.7522849445. The cubic root of 422538952 is about 750.3932468103.

The spelling of 422538952 in words is "four hundred twenty-two million, five hundred thirty-eight thousand, nine hundred fifty-two".