499861292 has 12 divisors (see below), whose sum is σ = 999722640. Its totient is φ = 214226256.

The previous prime is 499861261. The next prime is 499861303. The reversal of 499861292 is 292168994.

It is a happy number.

499861292 is an admirable number.

It is a super-2 number, since 2×499861292² = 499722622479818528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 499861292.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8926067 + ... + 8926122.

It is an arithmetic number, because the mean of its divisors is an integer number (83310220).

Almost surely, 2^499861292 is an apocalyptic number.

It is an amenable number.

499861292 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

499861292 is a wasteful number, since it uses less digits than its factorization.

499861292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17852200 (or 17852198 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 499861292 is about 22357.5779546891. The cubic root of 499861292 is about 793.6271241210.

The spelling of 499861292 in words is "four hundred ninety-nine million, eight hundred sixty-one thousand, two hundred ninety-two".