499657732 has 24 divisors (see below), whose sum is σ = 1000278720. Its totient is φ = 213932640.

The previous prime is 499657729. The next prime is 499657789. The reversal of 499657732 is 237756994.

It is a self number, because there is not a number n which added to its sum of digits gives 499657732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23007 + ... + 39097.

It is an arithmetic number, because the mean of its divisors is an integer number (41678280).

Almost surely, 2^499657732 is an apocalyptic number.

It is an amenable number.

499657732 is an abundant number, since it is smaller than the sum of its proper divisors (500620988).

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

499657732 is a wasteful number, since it uses less digits than its factorization.

499657732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17211 (or 17209 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 52.

The square root of 499657732 is about 22353.0251196566. The cubic root of 499657732 is about 793.5193791162.

The spelling of 499657732 in words is "four hundred ninety-nine million, six hundred fifty-seven thousand, seven hundred thirty-two".