504224887328 has 18 divisors (see below), whose sum is σ = 992700655191. Its totient is φ = 252110435232.

The previous prime is 504224887289. The next prime is 504224887337. The reversal of 504224887328 is 823788422405.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 252112443664 + 252112443664 = 502108^2 + 502108^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=502108.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504224887328.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3954101 + ... + 4079627.

Almost surely, 2^504224887328 is an apocalyptic number.

It is an amenable number.

504224887328 is a deficient number, since it is larger than the sum of its proper divisors (488475767863).

504224887328 is an frugal number, since it uses more digits than its factorization.

504224887328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251064 (or 125529 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 53.

The spelling of 504224887328 in words is "five hundred four billion, two hundred twenty-four million, eight hundred eighty-seven thousand, three hundred twenty-eight".