499817344 has 64 divisors (see below), whose sum is σ = 1128834000. Its totient is φ = 218529792.

The previous prime is 499817341. The next prime is 499817359. The reversal of 499817344 is 443718994.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499817341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23712 + ... + 39520.

Almost surely, 2^499817344 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 499817344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564417000).

499817344 is an abundant number, since it is smaller than the sum of its proper divisors (629016656).

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

499817344 is a wasteful number, since it uses less digits than its factorization.

499817344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15855 (or 15843 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 499817344 is about 22356.5950895927. The cubic root of 499817344 is about 793.6038647705.

The spelling of 499817344 in words is "four hundred ninety-nine million, eight hundred seventeen thousand, three hundred forty-four".