422952756 has 24 divisors (see below), whose sum is σ = 991243680. Its totient is φ = 140362272.

The previous prime is 422952743. The next prime is 422952763. The reversal of 422952756 is 657259224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74911 + ... + 80358.

It is an arithmetic number, because the mean of its divisors is an integer number (41301820).

Almost surely, 2^422952756 is an apocalyptic number.

It is an amenable number.

422952756 is an abundant number, since it is smaller than the sum of its proper divisors (568290924).

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

422952756 is a wasteful number, since it uses less digits than its factorization.

422952756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155503 (or 155501 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 422952756 is about 20565.8152281887. The cubic root of 422952756 is about 750.6381271266.

The spelling of 422952756 in words is "four hundred twenty-two million, nine hundred fifty-two thousand, seven hundred fifty-six".