8239228 has 6 divisors (see below), whose sum is σ = 14418656. Its totient is φ = 4119612.

The previous prime is 8239223. The next prime is 8239229. The reversal of 8239228 is 8229328.

It is a happy number.

8239228 is digitally balanced in base 5, 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 = 8239193 and 8239202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8239223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029900 + ... + 1029907.

Almost surely, 2^8239228 is an apocalyptic number.

It is an amenable number.

8239228 is a deficient number, since it is larger than the sum of its proper divisors (6179428).

8239228 is a wasteful number, since it uses less digits than its factorization.

8239228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059811 (or 2059809 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 8239228 is about 2870.4055462600. The cubic root of 8239228 is about 201.9740188131.

The spelling of 8239228 in words is "eight million, two hundred thirty-nine thousand, two hundred twenty-eight".