It is a congruent number.
It is an unprimeable number.
Almost surely, 29128272 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 9128272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9285120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9128272 is a wasteful number, since it uses less digits than its factorization.
9128272 is an odious number, because the sum of its binary digits is odd.
The square root of 9128272 is about 3021.3030301511. The cubic root of 9128272 is about 208.9919336340.
The spelling of 9128272 in words is "nine million, one hundred twenty-eight thousand, two hundred seventy-two".