503140828 has 24 divisors (see below), whose sum is σ = 902664000. Its totient is φ = 245277888.

The previous prime is 503140793. The next prime is 503140873. The reversal of 503140828 is 828041305.

It is a self number, because there is not a number n which added to its sum of digits gives 503140828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45598 + ... + 55546.

It is an arithmetic number, because the mean of its divisors is an integer number (37611000).

Almost surely, 2^503140828 is an apocalyptic number.

It is an amenable number.

503140828 is a deficient number, since it is larger than the sum of its proper divisors (399523172).

503140828 is a wasteful number, since it uses less digits than its factorization.

503140828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10269 (or 10267 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 503140828 is about 22430.8008773650. The cubic root of 503140828 is about 795.3589761025.

The spelling of 503140828 in words is "five hundred three million, one hundred forty thousand, eight hundred twenty-eight".