9630228 has 24 divisors (see below), whose sum is σ = 23792832. Its totient is φ = 3021184.

The previous prime is 9630221. The next prime is 9630239. The reversal of 9630228 is 8220369.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9630195 and 9630204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9630221) 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, 23400 + ... + 23807.

It is an arithmetic number, because the mean of its divisors is an integer number (991368).

Almost surely, 2^9630228 is an apocalyptic number.

It is an amenable number.

9630228 is an abundant number, since it is smaller than the sum of its proper divisors (14162604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9630228 is a wasteful number, since it uses less digits than its factorization.

9630228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47231 (or 47229 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 9630228 is about 3103.2608656057. The cubic root of 9630228 is about 212.7545498596.

The spelling of 9630228 in words is "nine million, six hundred thirty thousand, two hundred twenty-eight".