499951272 has 32 divisors (see below), whose sum is σ = 1251439200. Its totient is φ = 166442304.

The previous prime is 499951261. The next prime is 499951307. The reversal of 499951272 is 272159994.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7254 + ... + 32442.

It is an arithmetic number, because the mean of its divisors is an integer number (39107475).

Almost surely, 2^499951272 is an apocalyptic number.

It is an amenable number.

499951272 is an abundant number, since it is smaller than the sum of its proper divisors (751487928).

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

499951272 is a wasteful number, since it uses less digits than its factorization.

499951272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26025 (or 26021 counting only the distinct ones).

The product of its digits is 408240, while the sum is 48.

The square root of 499951272 is about 22359.5901572457. The cubic root of 499951272 is about 793.6747415203.

The spelling of 499951272 in words is "four hundred ninety-nine million, nine hundred fifty-one thousand, two hundred seventy-two".