499818496 has 112 divisors (see below), whose sum is σ = 1098185256. Its totient is φ = 226492416.

The previous prime is 499818457. The next prime is 499818511. The reversal of 499818496 is 694818994.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 498896896 + 921600 = 22336^2 + 960^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 499818496.

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, 5152720 + ... + 5152816.

Almost surely, 2^499818496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499818496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549092628).

499818496 is an abundant number, since it is smaller than the sum of its proper divisors (598366760).

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

499818496 is an equidigital number, since it uses as much as digits as its factorization.

499818496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 153 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 58.

The square root of 499818496 is about 22356.6208537874. The cubic root of 499818496 is about 793.6044744805.

The spelling of 499818496 in words is "four hundred ninety-nine million, eight hundred eighteen thousand, four hundred ninety-six".