504384256 has 36 divisors (see below), whose sum is σ = 1009057392. Its totient is φ = 251626496.

The previous prime is 504384253. The next prime is 504384313. The reversal of 504384256 is 652483405.

It is not an unprimeable number, because it can be changed into a prime (504384253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126810 + ... + 130726.

It is an arithmetic number, because the mean of its divisors is an integer number (28029372).

Almost surely, 2^504384256 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 504384256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504528696).

504384256 is an abundant number, since it is smaller than the sum of its proper divisors (504673136).

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

504384256 is an equidigital number, since it uses as much as digits as its factorization.

504384256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4436 (or 4422 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 504384256 is about 22458.5007513859. The cubic root of 504384256 is about 796.0136357857.

The spelling of 504384256 in words is "five hundred four million, three hundred eighty-four thousand, two hundred fifty-six".