It is a tau number, because it is divible by the number of its divisors (480).
It is a congruent number.
It is an unprimeable number.
Almost surely, 2284497920 is an apocalyptic number.
284497920 is a gapful number since it is divisible by the number (20) 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 284497920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594594000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
284497920 is an frugal number, since it uses more digits than its factorization.
284497920 is an odious number, because the sum of its binary digits is odd.
The square root of 284497920 is about 16867.0661349270. The cubic root of 284497920 is about 657.6977637164.
The spelling of 284497920 in words is "two hundred eighty-four million, four hundred ninety-seven thousand, nine hundred twenty".