208228 has 6 divisors (see below), whose sum is σ = 364406. Its totient is φ = 104112.

The previous prime is 208223. The next prime is 208231. The reversal of 208228 is 822802.

208228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 191844 + 16384 = 438^2 + 128^2 .

It is a junction number, because it is equal to n+sod(n) for n = 208199 and 208208.

It is not an unprimeable number, because it can be changed into a prime (208223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26025 + ... + 26032.

2²⁰⁸²²⁸ is an apocalyptic number.

It is an amenable number.

208228 is a deficient number, since it is larger than the sum of its proper divisors (156178).

208228 is a wasteful number, since it uses less digits than its factorization.

208228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52061 (or 52059 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 208228 is about 456.3200631136. The cubic root of 208228 is about 59.2715624725.

The spelling of 208228 in words is "two hundred eight thousand, two hundred twenty-eight".