9830228 has 24 divisors (see below), whose sum is σ = 17758440. Its totient is φ = 4759040.

The previous prime is 9830221. The next prime is 9830231. The reversal of 9830228 is 8220389.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 515524 + 9314704 = 718^2 + 3052^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9830194 and 9830203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9830221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18608 + ... + 19128.

It is an arithmetic number, because the mean of its divisors is an integer number (739935).

Almost surely, 2^9830228 is an apocalyptic number.

It is an amenable number.

9830228 is a deficient number, since it is larger than the sum of its proper divisors (7928212).

9830228 is a wasteful number, since it uses less digits than its factorization.

9830228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 9830228 is about 3135.3194414605. The cubic root of 9830228 is about 214.2172946433.

The spelling of 9830228 in words is "nine million, eight hundred thirty thousand, two hundred twenty-eight".