499987124 has 24 divisors (see below), whose sum is σ = 1076896128. Its totient is φ = 197796960.

The previous prime is 499987099. The next prime is 499987157. The reversal of 499987124 is 421789994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686432 + ... + 687159.

It is an arithmetic number, because the mean of its divisors is an integer number (44870672).

Almost surely, 2^499987124 is an apocalyptic number.

It is an amenable number.

499987124 is an abundant number, since it is smaller than the sum of its proper divisors (576909004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499987124 is a wasteful number, since it uses less digits than its factorization.

499987124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373615 (or 1373613 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 53.

The square root of 499987124 is about 22360.3918570315. The cubic root of 499987124 is about 793.6937128003.

The spelling of 499987124 in words is "four hundred ninety-nine million, nine hundred eighty-seven thousand, one hundred twenty-four".