499552818 has 16 divisors (see below), whose sum is σ = 999600480. Its totient is φ = 166435136.

The previous prime is 499552789. The next prime is 499552831. The reversal of 499552818 is 818255994.

It is a super-2 number, since 2×499552818² = 499106035943482248, which contains 22 as substring.

It is a Curzon number.

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, 6780 + ... + 32327.

It is an arithmetic number, because the mean of its divisors is an integer number (62475030).

Almost surely, 2^499552818 is an apocalyptic number.

499552818 is an abundant number, since it is smaller than the sum of its proper divisors (500047662).

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

499552818 is a wasteful number, since it uses less digits than its factorization.

499552818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41241.

The product of its digits is 1036800, while the sum is 51.

The square root of 499552818 is about 22350.6782447424. The cubic root of 499552818 is about 793.4638363488.

The spelling of 499552818 in words is "four hundred ninety-nine million, five hundred fifty-two thousand, eight hundred eighteen".