422765552 has 40 divisors (see below), whose sum is σ = 917737392. Its totient is φ = 186969600.

The previous prime is 422765549. The next prime is 422765573. The reversal of 422765552 is 255567224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25949 + ... + 38972.

Almost surely, 2^422765552 is an apocalyptic number.

It is an amenable number.

422765552 is an abundant number, since it is smaller than the sum of its proper divisors (494971840).

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

422765552 is a wasteful number, since it uses less digits than its factorization.

422765552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64977 (or 64971 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 422765552 is about 20561.2633853078. The cubic root of 422765552 is about 750.5273636151.

The spelling of 422765552 in words is "four hundred twenty-two million, seven hundred sixty-five thousand, five hundred fifty-two".