• 268 can be written using four 4's:
268 is nontrivially palindromic in base 8.
268 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
268 is an undulating number in base 8.
It is a plaindrome in base 6, base 10, base 11, base 13 and base 15.
It is a nialpdrome in base 7.
268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is an amenable number.
268 is a wasteful number, since it uses less digits than its factorization.
268 is an odious number, because the sum of its binary digits is odd.
The square root of 268 is about 16.3707055437. The cubic root of 268 is about 6.4473057273.
Subtracting from 268 its sum of digits (16), we obtain a palindrome (252).
The spelling of 268 in words is "two hundred sixty-eight", and thus it is an aban number.