504042224 has 60 divisors (see below), whose sum is σ = 1151716464. Its totient is φ = 213034752.

The previous prime is 504042223. The next prime is 504042229. The reversal of 504042224 is 422240405.

It is a self number, because there is not a number n which added to its sum of digits gives 504042224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504042221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 52829 + ... + 61635.

Almost surely, 2^504042224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504042224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575858232).

504042224 is an abundant number, since it is smaller than the sum of its proper divisors (647674240).

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

504042224 is a wasteful number, since it uses less digits than its factorization.

504042224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8902 (or 8889 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 504042224 is about 22450.8847041715. The cubic root of 504042224 is about 795.8336647301.

Adding to 504042224 its reverse (422240405), we get a palindrome (926282629).

The spelling of 504042224 in words is "five hundred four million, forty-two thousand, two hundred twenty-four".