422415768 has 32 divisors (see below), whose sum is σ = 1056556800. Its totient is φ = 140736288.

The previous prime is 422415767. The next prime is 422415781. The reversal of 422415768 is 867514224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422415767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77005 + ... + 82307.

It is an arithmetic number, because the mean of its divisors is an integer number (33017400).

Almost surely, 2^422415768 is an apocalyptic number.

It is an amenable number.

422415768 is an abundant number, since it is smaller than the sum of its proper divisors (634141032).

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

422415768 is a wasteful number, since it uses less digits than its factorization.

422415768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8631 (or 8627 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 422415768 is about 20552.7557276391. The cubic root of 422415768 is about 750.3203182866.

The spelling of 422415768 in words is "four hundred twenty-two million, four hundred fifteen thousand, seven hundred sixty-eight".