Multipling 228488 by its sum of digits (32), we get a 4-th power (7311616 = 524).
Multipling 228488 by its product of digits (8192), we get a 4-th power (1871773696 = 2084).
228488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an ABA number since it can be written as A⋅BA, here for A=2, B=338.
It is a nude number because it is divisible by every one of its digits.
It is a Duffinian number.
It is a nialpdrome in base 13.
It is an unprimeable number.
228488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
228488 is a Friedman number, since it can be written as 8*(8+(8+2)/2)^4, using all its digits and the basic arithmetic operations.
2228488 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 228488
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228488 is an frugal number, since it uses more digits than its factorization.
228488 is an odious number, because the sum of its binary digits is odd.
The square root of 228488 is about 478.0041840821. The cubic root of 228488 is about 61.1347018807.
The spelling of 228488 in words is "two hundred twenty-eight thousand, four hundred eighty-eight".