499868994 has 16 divisors (see below), whose sum is σ = 1011784032. Its totient is φ = 164615328.

The previous prime is 499868987. The next prime is 499869031.

499868994 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×499868994² = 499738022325144072, which contains 22 as substring.

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, 501379 + ... + 502374.

It is an arithmetic number, because the mean of its divisors is an integer number (63236502).

Almost surely, 2^499868994 is an apocalyptic number.

499868994 is an abundant number, since it is smaller than the sum of its proper divisors (511915038).

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

499868994 is a wasteful number, since it uses less digits than its factorization.

499868994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003841.

The product of its digits is 40310784, while the sum is 66.

The square root of 499868994 is about 22357.7501998748. The cubic root of 499868994 is about 793.6312002416.

The spelling of 499868994 in words is "four hundred ninety-nine million, eight hundred sixty-eight thousand, nine hundred ninety-four".