499921712 has 10 divisors (see below), whose sum is σ = 968598348. Its totient is φ = 249960848.

The previous prime is 499921661. The next prime is 499921759. The reversal of 499921712 is 217129994.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15622538 + ... + 15622569.

Almost surely, 2^499921712 is an apocalyptic number.

It is an amenable number.

499921712 is a deficient number, since it is larger than the sum of its proper divisors (468676636).

499921712 is a wasteful number, since it uses less digits than its factorization.

499921712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31245115 (or 31245109 counting only the distinct ones).

The product of its digits is 81648, while the sum is 44.

The square root of 499921712 is about 22358.9291335699. The cubic root of 499921712 is about 793.6590990040.

The spelling of 499921712 in words is "four hundred ninety-nine million, nine hundred twenty-one thousand, seven hundred twelve".