503494916 has 12 divisors (see below), whose sum is σ = 932946588. Its totient is φ = 236938752.

The previous prime is 503494877. The next prime is 503494931. The reversal of 503494916 is 619494305.

It can be written as a sum of positive squares in 2 ways, for example, as 151782400 + 351712516 = 12320^2 + 18754^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702101 + ... + 3702236.

It is an arithmetic number, because the mean of its divisors is an integer number (77745549).

Almost surely, 2^503494916 is an apocalyptic number.

It is an amenable number.

503494916 is a deficient number, since it is larger than the sum of its proper divisors (429451672).

503494916 is a wasteful number, since it uses less digits than its factorization.

503494916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404358 (or 7404356 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 503494916 is about 22438.6923861441. The cubic root of 503494916 is about 795.5455117029.

The spelling of 503494916 in words is "five hundred three million, four hundred ninety-four thousand, nine hundred sixteen".