499818522 has 48 divisors (see below), whose sum is σ = 1224059040. Its totient is φ = 135287712.

The previous prime is 499818511. The next prime is 499818587. The reversal of 499818522 is 225818994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39153 + ... + 50324.

It is an arithmetic number, because the mean of its divisors is an integer number (25501230).

Almost surely, 2^499818522 is an apocalyptic number.

499818522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

499818522 is an abundant number, since it is smaller than the sum of its proper divisors (724240518).

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

499818522 is a wasteful number, since it uses less digits than its factorization.

499818522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89515 (or 89508 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 499818522 is about 22356.6214352706. The cubic root of 499818522 is about 793.6044882413.

The spelling of 499818522 in words is "four hundred ninety-nine million, eight hundred eighteen thousand, five hundred twenty-two".