499687792 has 20 divisors (see below), whose sum is σ = 970853040. Its totient is φ = 249145088.

The previous prime is 499687781. The next prime is 499687801. The reversal of 499687792 is 297786994.

It is a self number, because there is not a number n which added to its sum of digits gives 499687792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37753 + ... + 49240.

It is an arithmetic number, because the mean of its divisors is an integer number (48542652).

Almost surely, 2^499687792 is an apocalyptic number.

It is an amenable number.

499687792 is a deficient number, since it is larger than the sum of its proper divisors (471165248).

499687792 is a wasteful number, since it uses less digits than its factorization.

499687792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87360 (or 87354 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 61.

The square root of 499687792 is about 22353.6975017557. The cubic root of 499687792 is about 793.5352918185.

The spelling of 499687792 in words is "four hundred ninety-nine million, six hundred eighty-seven thousand, seven hundred ninety-two".