422656716 has 24 divisors (see below), whose sum is σ = 986992384. Its totient is φ = 140772240.

The previous prime is 422656711. The next prime is 422656727. The reversal of 422656716 is 617656224.

It is not an unprimeable number, because it can be changed into a prime (422656711) 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, 2121 + ... + 29151.

Almost surely, 2^422656716 is an apocalyptic number.

It is an amenable number.

422656716 is an abundant number, since it is smaller than the sum of its proper divisors (564335668).

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

422656716 is a wasteful number, since it uses less digits than its factorization.

422656716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28341 (or 28339 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 422656716 is about 20558.6165876987. The cubic root of 422656716 is about 750.4629532847.

The spelling of 422656716 in words is "four hundred twenty-two million, six hundred fifty-six thousand, seven hundred sixteen".