268228 has 6 divisors (see below), whose sum is σ = 469406. Its totient is φ = 134112.

The previous prime is 268211. The next prime is 268237. The reversal of 268228 is 822862.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 262144 + 6084 = 512^2 + 78^2 .

It is a junction number, because it is equal to n+sod(n) for n = 268196 and 268205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33525 + ... + 33532.

2²⁶⁸²²⁸ is an apocalyptic number.

It is an amenable number.

268228 is a deficient number, since it is larger than the sum of its proper divisors (201178).

268228 is a wasteful number, since it uses less digits than its factorization.

268228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67061 (or 67059 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 268228 is about 517.9073276176. The cubic root of 268228 is about 64.4913354946.

It can be divided in two parts, 268 and 228, that added together give a triangular number (496 = T₃₁).

The spelling of 268228 in words is "two hundred sixty-eight thousand, two hundred twenty-eight".