It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
80728 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
280728 is an apocalyptic number.
It is an amenable number.
80728 is a wasteful number, since it uses less digits than its factorization.
80728 is an odious number, because the sum of its binary digits is odd.
The square root of 80728 is about 284.1267322868. The cubic root of 80728 is about 43.2190017002.
The spelling of 80728 in words is "eighty thousand, seven hundred twenty-eight".