502987199 has 12 divisors (see below), whose sum is σ = 595400568. Its totient is φ = 422085840.

The previous prime is 502987159. The next prime is 502987201. The reversal of 502987199 is 991789205.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-502987199 is a prime.

It is a super-2 number, since 2×502987199² = 505992244715731202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502987159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158309 + ... + 161454.

It is an arithmetic number, because the mean of its divisors is an integer number (49616714).

Almost surely, 2^502987199 is an apocalyptic number.

502987199 is a deficient number, since it is larger than the sum of its proper divisors (92413369).

502987199 is a wasteful number, since it uses less digits than its factorization.

502987199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319798 (or 319787 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 50.

The square root of 502987199 is about 22427.3761060005. The cubic root of 502987199 is about 795.2780162360.

The spelling of 502987199 in words is "five hundred two million, nine hundred eighty-seven thousand, one hundred ninety-nine".