238228 has 6 divisors (see below), whose sum is σ = 416906. Its totient is φ = 119112.

The previous prime is 238223. The next prime is 238229. The reversal of 238228 is 822832.

It can be written as a sum of positive squares in only one way, i.e., 174724 + 63504 = 418^2 + 252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29775 + ... + 29782.

2²³⁸²²⁸ is an apocalyptic number.

It is an amenable number.

238228 is a deficient number, since it is larger than the sum of its proper divisors (178678).

238228 is a wasteful number, since it uses less digits than its factorization.

238228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59561 (or 59559 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 238228 is about 488.0860579857. The cubic root of 238228 is about 61.9913272642.

The spelling of 238228 in words is "two hundred thirty-eight thousand, two hundred twenty-eight".