It is a congruent number.
Almost surely, 2499974144 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 499974144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666889248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
499974144 is an frugal number, since it uses more digits than its factorization.
499974144 is an odious number, because the sum of its binary digits is odd.
The square root of 499974144 is about 22360.1016097870. The cubic root of 499974144 is about 793.6868444677.
The spelling of 499974144 in words is "four hundred ninety-nine million, nine hundred seventy-four thousand, one hundred forty-four".