455228 has 12 divisors (see below), whose sum is σ = 808080. Its totient is φ = 224352.

The previous prime is 455227. The next prime is 455233. The reversal of 455228 is 822554.

455228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 455197 and 455206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488 + ... + 1071.

It is an arithmetic number, because the mean of its divisors is an integer number (67340).

2⁴⁵⁵²²⁸ is an apocalyptic number.

It is an amenable number.

455228 is a deficient number, since it is larger than the sum of its proper divisors (352852).

455228 is a wasteful number, since it uses less digits than its factorization.

455228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1634 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 455228 is about 674.7058618391. The cubic root of 455228 is about 76.9265617908.

It can be divided in two parts, 455 and 228, that multiplied together give a triangular number (103740 = T₄₅₅).

The spelling of 455228 in words is "four hundred fifty-five thousand, two hundred twenty-eight".