499391992 has 16 divisors (see below), whose sum is σ = 1021483800. Its totient is φ = 226996320.

The previous prime is 499391951. The next prime is 499392001. The reversal of 499391992 is 299193994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2837367 + ... + 2837542.

Almost surely, 2^499391992 is an apocalyptic number.

It is an amenable number.

499391992 is an abundant number, since it is smaller than the sum of its proper divisors (522091808).

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

499391992 is a wasteful number, since it uses less digits than its factorization.

499391992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674926 (or 5674922 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 55.

The square root of 499391992 is about 22347.0801672165. The cubic root of 499391992 is about 793.3786779784.

The spelling of 499391992 in words is "four hundred ninety-nine million, three hundred ninety-one thousand, nine hundred ninety-two".