422682672 has 40 divisors (see below), whose sum is σ = 1121446576. Its totient is φ = 137085696.

The previous prime is 422682649. The next prime is 422682719. The reversal of 422682672 is 276286224.

It is a self number, because there is not a number n which added to its sum of digits gives 422682672.

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, 117223 + ... + 120774.

Almost surely, 2^422682672 is an apocalyptic number.

It is an amenable number.

422682672 is an abundant number, since it is smaller than the sum of its proper divisors (698763904).

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

422682672 is a wasteful number, since it uses less digits than its factorization.

422682672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238045 (or 238039 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 422682672 is about 20559.2478461640. The cubic root of 422682672 is about 750.4783153322.

The spelling of 422682672 in words is "four hundred twenty-two million, six hundred eighty-two thousand, six hundred seventy-two".