499889922 has 32 divisors (see below), whose sum is σ = 1143542400. Its totient is φ = 142708608.

The previous prime is 499889903. The next prime is 499889933. The reversal of 499889922 is 229988994.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55854 + ... + 64182.

It is an arithmetic number, because the mean of its divisors is an integer number (35735700).

Almost surely, 2^499889922 is an apocalyptic number.

499889922 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

499889922 is an abundant number, since it is smaller than the sum of its proper divisors (643652478).

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

499889922 is a wasteful number, since it uses less digits than its factorization.

499889922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9770.

The product of its digits is 6718464, while the sum is 60.

The square root of 499889922 is about 22358.2182206007. The cubic root of 499889922 is about 793.6422757315.

It can be divided in two parts, 49988992 and 2, that added together give a palindrome (49988994).

The spelling of 499889922 in words is "four hundred ninety-nine million, eight hundred eighty-nine thousand, nine hundred twenty-two".