499912312 has 16 divisors (see below), whose sum is σ = 937755360. Its totient is φ = 249844224.

The previous prime is 499912297. The next prime is 499912321. The reversal of 499912312 is 213219994.

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, 6808 + ... + 32344.

It is an arithmetic number, because the mean of its divisors is an integer number (58609710).

Almost surely, 2^499912312 is an apocalyptic number.

It is an amenable number.

499912312 is a deficient number, since it is larger than the sum of its proper divisors (437843048).

499912312 is a wasteful number, since it uses less digits than its factorization.

499912312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27990 (or 27986 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 499912312 is about 22358.7189257345. The cubic root of 499912312 is about 793.6541245969.

The spelling of 499912312 in words is "four hundred ninety-nine million, nine hundred twelve thousand, three hundred twelve".