499908312 has 48 divisors (see below), whose sum is σ = 1412789040. Its totient is φ = 159390528.

The previous prime is 499908281. The next prime is 499908313. The reversal of 499908312 is 213809994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499908313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149283 + ... + 152594.

It is an arithmetic number, because the mean of its divisors is an integer number (29433105).

Almost surely, 2^499908312 is an apocalyptic number.

It is an amenable number.

499908312 is an abundant number, since it is smaller than the sum of its proper divisors (912880728).

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

499908312 is a wasteful number, since it uses less digits than its factorization.

499908312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301912 (or 301905 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 499908312 is about 22358.6294749924. The cubic root of 499908312 is about 793.6520078091.

The spelling of 499908312 in words is "four hundred ninety-nine million, nine hundred eight thousand, three hundred twelve".