9549228 has 48 divisors (see below), whose sum is σ = 24597216. Its totient is φ = 2864640.

The previous prime is 9549217. The next prime is 9549259. The reversal of 9549228 is 8229459.

9549228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5650 + ... + 7142.

It is an arithmetic number, because the mean of its divisors is an integer number (512442).

Almost surely, 2^9549228 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 9549228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12298608).

9549228 is an abundant number, since it is smaller than the sum of its proper divisors (15047988).

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

9549228 is a wasteful number, since it uses less digits than its factorization.

9549228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554 (or 1552 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 9549228 is about 3090.1825188814. The cubic root of 9549228 is about 212.1563756664.

The spelling of 9549228 in words is "nine million, five hundred forty-nine thousand, two hundred twenty-eight".