It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
Almost surely, 2499999824 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 499999824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719026400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
499999824 is a wasteful number, since it uses less digits than its factorization.
499999824 is an evil number, because the sum of its binary digits is even.
The square root of 499999824 is about 22360.6758395179. The cubic root of 499999824 is about 793.7004328566.
The spelling of 499999824 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, eight hundred twenty-four".