128768 is an admirable number.
It is a nialpdrome in base 11.
It is a zygodrome in base 11.
It is a congruent number.
2128768 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 128768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128772).
128768 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
128768 is an frugal number, since it uses more digits than its factorization.
128768 is an evil number, because the sum of its binary digits is even.
The square root of 128768 is about 358.8425838721. The cubic root of 128768 is about 50.4974347617.
The spelling of 128768 in words is "one hundred twenty-eight thousand, seven hundred sixty-eight".