It is an unprimeable number.
Almost surely, 28927720 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 8927720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11210400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8927720 is a wasteful number, since it uses less digits than its factorization.
8927720 is an evil number, because the sum of its binary digits is even.
The square root of 8927720 is about 2987.9290486891. The cubic root of 8927720 is about 207.4500387771.
The spelling of 8927720 in words is "eight million, nine hundred twenty-seven thousand, seven hundred twenty".