499995984 has 80 divisors (see below), whose sum is σ = 1339539264. Its totient is φ = 160588800.

The previous prime is 499995941. The next prime is 499995997. The reversal of 499995984 is 489599994.

It is a super-2 number, since 2×499995984² = 499991968032256512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161814 + ... + 164874.

Almost surely, 2^499995984 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 499995984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669769632).

499995984 is an abundant number, since it is smaller than the sum of its proper divisors (839543280).

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

499995984 is a wasteful number, since it uses less digits than its factorization.

499995984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196 (or 3190 counting only the distinct ones).

The product of its digits is 37791360, while the sum is 66.

The square root of 499995984 is about 22360.5899743276. The cubic root of 499995984 is about 793.6984009775.

The spelling of 499995984 in words is "four hundred ninety-nine million, nine hundred ninety-five thousand, nine hundred eighty-four".