499939512 has 16 divisors (see below), whose sum is σ = 1249848840. Its totient is φ = 166646496.

The previous prime is 499939507. The next prime is 499939537. The reversal of 499939512 is 215939994.

It is a happy number.

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, 10415383 + ... + 10415430.

Almost surely, 2^499939512 is an apocalyptic number.

It is an amenable number.

499939512 is an abundant number, since it is smaller than the sum of its proper divisors (749909328).

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

499939512 is a wasteful number, since it uses less digits than its factorization.

499939512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20830822 (or 20830818 counting only the distinct ones).

The product of its digits is 787320, while the sum is 51.

The square root of 499939512 is about 22359.3271812906. The cubic root of 499939512 is about 793.6685184551.

The spelling of 499939512 in words is "four hundred ninety-nine million, nine hundred thirty-nine thousand, five hundred twelve".