499900308 has 96 divisors (see below), whose sum is σ = 1250242560. Its totient is φ = 155126400.

The previous prime is 499900237. The next prime is 499900337. The reversal of 499900308 is 803009994.

It is a self number, because there is not a number n which added to its sum of digits gives 499900308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2202091 + ... + 2202317.

It is an arithmetic number, because the mean of its divisors is an integer number (13023360).

Almost surely, 2^499900308 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 499900308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625121280).

499900308 is an abundant number, since it is smaller than the sum of its proper divisors (750342252).

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

499900308 is a wasteful number, since it uses less digits than its factorization.

499900308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 499900308 is about 22358.4504829829. The cubic root of 499900308 is about 793.6477720826.

The spelling of 499900308 in words is "four hundred ninety-nine million, nine hundred thousand, three hundred eight".