9328228 has 48 divisors (see below), whose sum is σ = 20540800. Its totient is φ = 3683232.

The previous prime is 9328219. The next prime is 9328229. The reversal of 9328228 is 8228239.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9328193 and 9328202.

It is not an unprimeable number, because it can be changed into a prime (9328229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17575 + ... + 18097.

Almost surely, 2^9328228 is an apocalyptic number.

9328228 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9328228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10270400).

9328228 is an abundant number, since it is smaller than the sum of its proper divisors (11212572).

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

9328228 is a wasteful number, since it uses less digits than its factorization.

9328228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 545 counting only the distinct ones).

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

The square root of 9328228 is about 3054.2147927086. The cubic root of 9328228 is about 210.5069234901.

The spelling of 9328228 in words is "nine million, three hundred twenty-eight thousand, two hundred twenty-eight".