499955844 has 48 divisors (see below), whose sum is σ = 1180835712. Its totient is φ = 164623872.

The previous prime is 499955821. The next prime is 499955851. The reversal of 499955844 is 448559994.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681702 + ... + 682434.

It is an arithmetic number, because the mean of its divisors is an integer number (24600744).

Almost surely, 2^499955844 is an apocalyptic number.

It is an amenable number.

499955844 is an abundant number, since it is smaller than the sum of its proper divisors (680879868).

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

499955844 is a wasteful number, since it uses less digits than its factorization.

499955844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356 (or 1354 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 57.

The square root of 499955844 is about 22359.6923950219. The cubic root of 499955844 is about 793.6771608693.

The spelling of 499955844 in words is "four hundred ninety-nine million, nine hundred fifty-five thousand, eight hundred forty-four".