422404504 has 32 divisors (see below), whose sum is σ = 847378800. Its totient is φ = 196801920.

The previous prime is 422404471. The next prime is 422404511. The reversal of 422404504 is 405404224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13507 + ... + 32050.

Almost surely, 2^422404504 is an apocalyptic number.

It is an amenable number.

422404504 is an abundant number, since it is smaller than the sum of its proper divisors (424974296).

422404504 is a wasteful number, since it uses less digits than its factorization.

422404504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45643 (or 45639 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 422404504 is about 20552.4816992985. The cubic root of 422404504 is about 750.3136489623.

Adding to 422404504 its reverse (405404224), we get a palindrome (827808728).

The spelling of 422404504 in words is "four hundred twenty-two million, four hundred four thousand, five hundred four".