499899708 has 192 divisors, whose sum is σ = 1651507200. Its totient is φ = 126982080.

The previous prime is 499899703. The next prime is 499899721. The reversal of 499899708 is 807998994.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499899703) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 390213 + ... + 391491.

It is an arithmetic number, because the mean of its divisors is an integer number (8601600).

Almost surely, 2^499899708 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 499899708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825753600).

499899708 is an abundant number, since it is smaller than the sum of its proper divisors (1151607492).

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

499899708 is a wasteful number, since it uses less digits than its factorization.

499899708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 63.

The square root of 499899708 is about 22358.4370652333. The cubic root of 499899708 is about 793.6474545601.

The spelling of 499899708 in words is "four hundred ninety-nine million, eight hundred ninety-nine thousand, seven hundred eight".