422968788 has 36 divisors (see below), whose sum is σ = 1166369568. Its totient is φ = 128172240.

The previous prime is 422968759. The next prime is 422968807. The reversal of 422968788 is 887869224.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533656 + ... + 534447.

Almost surely, 2^422968788 is an apocalyptic number.

It is an amenable number.

422968788 is an abundant number, since it is smaller than the sum of its proper divisors (743400780).

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

422968788 is a wasteful number, since it uses less digits than its factorization.

422968788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068124 (or 1068119 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 422968788 is about 20566.2049975196. The cubic root of 422968788 is about 750.6476113052.

The spelling of 422968788 in words is "four hundred twenty-two million, nine hundred sixty-eight thousand, seven hundred eighty-eight".