It is a congruent number.
Almost surely, 2999829872 is an apocalyptic number.
999829872 is a gapful number since it is divisible by the number (92) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 999829872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529902080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
999829872 is a wasteful number, since it uses less digits than its factorization.
999829872 is an evil number, because the sum of its binary digits is even.
The square root of 999829872 is about 31620.0865273958. The cubic root of 999829872 is about 999.9432874504.
The spelling of 999829872 in words is "nine hundred ninety-nine million, eight hundred twenty-nine thousand, eight hundred seventy-two".