503969860 has 12 divisors (see below), whose sum is σ = 1058336748. Its totient is φ = 201587936.

The previous prime is 503969849. The next prime is 503969891. The reversal of 503969860 is 68969305.

It can be written as a sum of positive squares in 2 ways, for example, as 362217024 + 141752836 = 19032^2 + 11906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 503969860.

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, 12599227 + ... + 12599266.

It is an arithmetic number, because the mean of its divisors is an integer number (88194729).

Almost surely, 2^503969860 is an apocalyptic number.

It is an amenable number.

503969860 is an abundant number, since it is smaller than the sum of its proper divisors (554366888).

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

503969860 is a wasteful number, since it uses less digits than its factorization.

503969860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25198502 (or 25198500 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 503969860 is about 22449.2730394550. The cubic root of 503969860 is about 795.7955776672.

The spelling of 503969860 in words is "five hundred three million, nine hundred sixty-nine thousand, eight hundred sixty".