499007868 has 96 divisors (see below), whose sum is σ = 1339914240. Its totient is φ = 143493120.

The previous prime is 499007833. The next prime is 499007881. The reversal of 499007868 is 868700994.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 499007868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118080 + ... + 122232.

It is an arithmetic number, because the mean of its divisors is an integer number (13957440).

Almost surely, 2^499007868 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 499007868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669957120).

499007868 is an abundant number, since it is smaller than the sum of its proper divisors (840906372).

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

499007868 is a wasteful number, since it uses less digits than its factorization.

499007868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4227 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 499007868 is about 22338.4840130211. The cubic root of 499007868 is about 793.1752079140.

The spelling of 499007868 in words is "four hundred ninety-nine million, seven thousand, eight hundred sixty-eight".