422404484 has 12 divisors (see below), whose sum is σ = 740125008. Its totient is φ = 210940200.

The previous prime is 422404471. The next prime is 422404511. The reversal of 422404484 is 484404224.

It is a self number, because there is not a number n which added to its sum of digits gives 422404484.

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, 61862 + ... + 68349.

It is an arithmetic number, because the mean of its divisors is an integer number (61677084).

Almost surely, 2^422404484 is an apocalyptic number.

It is an amenable number.

422404484 is a deficient number, since it is larger than the sum of its proper divisors (317720524).

422404484 is a wasteful number, since it uses less digits than its factorization.

422404484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131026 (or 131024 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

The square root of 422404484 is about 20552.4812127393. The cubic root of 422404484 is about 750.3136371204.

The spelling of 422404484 in words is "four hundred twenty-two million, four hundred four thousand, four hundred eighty-four".