9303228 has 96 divisors (see below), whose sum is σ = 27095040. Its totient is φ = 2736000.

The previous prime is 9303223. The next prime is 9303241. The reversal of 9303228 is 8223039.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9303223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48613 + ... + 48803.

It is an arithmetic number, because the mean of its divisors is an integer number (282240).

Almost surely, 2^9303228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9303228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13547520).

9303228 is an abundant number, since it is smaller than the sum of its proper divisors (17791812).

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

9303228 is a wasteful number, since it uses less digits than its factorization.

9303228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 9303228 is about 3050.1193419275. The cubic root of 9303228 is about 210.3186997643.

The spelling of 9303228 in words is "nine million, three hundred three thousand, two hundred twenty-eight".