504212504 has 16 divisors (see below), whose sum is σ = 947898600. Its totient is φ = 251439552.

The previous prime is 504212497. The next prime is 504212521. The reversal of 504212504 is 405212405.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 504212504.

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 3 ways as a sum of consecutive naturals, for example, 80117 + ... + 86180.

Almost surely, 2^504212504 is an apocalyptic number.

It is an amenable number.

504212504 is a deficient number, since it is larger than the sum of its proper divisors (443686096).

504212504 is a wasteful number, since it uses less digits than its factorization.

504212504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166682 (or 166678 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 504212504 is about 22454.6766621121. The cubic root of 504212504 is about 795.9232731614.

Adding to 504212504 its reverse (405212405), we get a palindrome (909424909).

Subtracting from 504212504 its reverse (405212405), we obtain a palindrome (99000099).

It can be divided in two parts, 50421 and 2504, that added together give a palindrome (52925).

The spelling of 504212504 in words is "five hundred four million, two hundred twelve thousand, five hundred four".