It is a nialpdrome in base 14.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 28812.
228812 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 28812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28812 is an equidigital number, since it uses as much as digits as its factorization.
28812 is an evil number, because the sum of its binary digits is even.
The square root of 28812 is about 169.7409791417. The cubic root of 28812 is about 30.6566339792.
The spelling of 28812 in words is "twenty-eight thousand, eight hundred twelve".