499818996 has 18 divisors (see below), whose sum is σ = 1263431442. Its totient is φ = 166606320.

The previous prime is 499818967. The next prime is 499819007. The reversal of 499818996 is 699818994.

It can be written as a sum of positive squares in only one way, i.e., 497914596 + 1904400 = 22314^2 + 1380^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6941895 + ... + 6941966.

Almost surely, 2^499818996 is an apocalyptic number.

It is an amenable number.

499818996 is an abundant number, since it is smaller than the sum of its proper divisors (763612446).

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

499818996 is a wasteful number, since it uses less digits than its factorization.

499818996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13883871 (or 13883866 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 63.

The square root of 499818996 is about 22356.6320361543. The cubic root of 499818996 is about 793.6047391113.

The spelling of 499818996 in words is "four hundred ninety-nine million, eight hundred eighteen thousand, nine hundred ninety-six".