517990192 has 20 divisors (see below), whose sum is σ = 1012491000. Its totient is φ = 256702208.

The previous prime is 517990189. The next prime is 517990211. The reversal of 517990192 is 291099715.

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 3 ways as a sum of consecutive naturals, for example, 141442 + ... + 145057.

It is an arithmetic number, because the mean of its divisors is an integer number (50624550).

Almost surely, 2^517990192 is an apocalyptic number.

It is an amenable number.

517990192 is a deficient number, since it is larger than the sum of its proper divisors (494500808).

517990192 is a wasteful number, since it uses less digits than its factorization.

517990192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286620 (or 286614 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 43.

The square root of 517990192 is about 22759.3978830724. The cubic root of 517990192 is about 803.1078029838.

The spelling of 517990192 in words is "five hundred seventeen million, nine hundred ninety thousand, one hundred ninety-two".