422679432 has 64 divisors (see below), whose sum is σ = 1278702720. Its totient is φ = 113660928.

The previous prime is 422679427. The next prime is 422679443. The reversal of 422679432 is 234976224.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71143 + ... + 76854.

It is an arithmetic number, because the mean of its divisors is an integer number (19979730).

Almost surely, 2^422679432 is an apocalyptic number.

422679432 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

422679432 is an abundant number, since it is smaller than the sum of its proper divisors (856023288).

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

422679432 is a wasteful number, since it uses less digits than its factorization.

422679432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148030 (or 148026 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 422679432 is about 20559.1690493561. The cubic root of 422679432 is about 750.4763977739.

The spelling of 422679432 in words is "four hundred twenty-two million, six hundred seventy-nine thousand, four hundred thirty-two".