422384672 has 24 divisors (see below), whose sum is σ = 858396672. Its totient is φ = 204379200.

The previous prime is 422384659. The next prime is 422384713. The reversal of 422384672 is 276483224.

It is a super-2 number, since 2×422384672² = 356817622281095168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211904 + ... + 213887.

It is an arithmetic number, because the mean of its divisors is an integer number (35766528).

Almost surely, 2^422384672 is an apocalyptic number.

It is an amenable number.

422384672 is an abundant number, since it is smaller than the sum of its proper divisors (436012000).

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

422384672 is a wasteful number, since it uses less digits than its factorization.

422384672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425832 (or 425824 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 422384672 is about 20551.9992214869. Note that the first 3 decimals coincide. The cubic root of 422384672 is about 750.3019063057.

The spelling of 422384672 in words is "four hundred twenty-two million, three hundred eighty-four thousand, six hundred seventy-two".