It is a happy number.
It is a tau number, because it is divible by the number of its divisors (256).
It is a nialpdrome in base 2.
It is a zygodrome in base 2.
It is a congruent number.
It is an unprimeable number.
In principle, a polygon with 2147450880 sides can be constructed with ruler and compass.
Almost surely, 22147450880 is an apocalyptic number.
2147450880 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 2147450880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3652134480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2147450880 is an equidigital number, since it uses as much as digits as its factorization.
2147450880 is an evil number, because the sum of its binary digits is even.
The square root of 2147450880 is about 46340.5964571023. The cubic root of 2147450880 is about 1290.1525929702.
The spelling of 2147450880 in words is "two billion, one hundred forty-seven million, four hundred fifty thousand, eight hundred eighty".