503285800328 has 16 divisors (see below), whose sum is σ = 945707869260. Its totient is φ = 251097035200.

The previous prime is 503285800279. The next prime is 503285800349. The reversal of 503285800328 is 823008582305.

It can be written as a sum of positive squares in 2 ways, for example, as 503166072964 + 119727364 = 709342^2 + 10942^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68229203 + ... + 68236578.

Almost surely, 2^503285800328 is an apocalyptic number.

It is an amenable number.

503285800328 is a deficient number, since it is larger than the sum of its proper divisors (442422068932).

503285800328 is a wasteful number, since it uses less digits than its factorization.

503285800328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136466248 (or 136466244 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 503285800328 in words is "five hundred three billion, two hundred eighty-five million, eight hundred thousand, three hundred twenty-eight".