502930985 has 24 divisors (see below), whose sum is σ = 622593216. Its totient is φ = 389931360.

The previous prime is 502930957. The next prime is 502930991. The reversal of 502930985 is 589039205.

It is not a de Polignac number, because 502930985 - 2¹⁰ = 502929961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2215442 + ... + 2215668.

It is an arithmetic number, because the mean of its divisors is an integer number (25941384).

Almost surely, 2^502930985 is an apocalyptic number.

It is an amenable number.

502930985 is a deficient number, since it is larger than the sum of its proper divisors (119662231).

502930985 is an equidigital number, since it uses as much as digits as its factorization.

502930985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 502930985 is about 22426.1228258475. The cubic root of 502930985 is about 795.2483882958.

The spelling of 502930985 in words is "five hundred two million, nine hundred thirty thousand, nine hundred eighty-five".