499908568 has 16 divisors (see below), whose sum is σ = 939744000. Its totient is φ = 249310176.

The previous prime is 499908557. The next prime is 499908569. The reversal of 499908568 is 865809994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499908569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77208 + ... + 83431.

It is an arithmetic number, because the mean of its divisors is an integer number (58734000).

Almost surely, 2^499908568 is an apocalyptic number.

It is an amenable number.

499908568 is a deficient number, since it is larger than the sum of its proper divisors (439835432).

499908568 is a wasteful number, since it uses less digits than its factorization.

499908568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161034 (or 161030 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The square root of 499908568 is about 22358.6351998506. The cubic root of 499908568 is about 793.6521432838.

The spelling of 499908568 in words is "four hundred ninety-nine million, nine hundred eight thousand, five hundred sixty-eight".