499988724 has 24 divisors (see below), whose sum is σ = 1228043040. Its totient is φ = 157891104.

The previous prime is 499988719. The next prime is 499988759. The reversal of 499988724 is 427889994.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1096239 + ... + 1096694.

It is an arithmetic number, because the mean of its divisors is an integer number (51168460).

Almost surely, 2^499988724 is an apocalyptic number.

It is an amenable number.

499988724 is an abundant number, since it is smaller than the sum of its proper divisors (728054316).

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

499988724 is a wasteful number, since it uses less digits than its factorization.

499988724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192959 (or 2192957 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 60.

The square root of 499988724 is about 22360.4276345512. The cubic root of 499988724 is about 793.6945594278.

The spelling of 499988724 in words is "four hundred ninety-nine million, nine hundred eighty-eight thousand, seven hundred twenty-four".