9573228 has 126 divisors (see below), whose sum is σ = 29655276. Its totient is φ = 2694384.

The previous prime is 9573217. The next prime is 9573229. The reversal of 9573228 is 8223759.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (126).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 9⁶ + 5⁸ + 7³ + 3 + 2¹⁸ + 2²³ + 8² .

It is a junction number, because it is equal to n+sod(n) for n = 9573192 and 9573201.

It is not an unprimeable number, because it can be changed into a prime (9573229) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 142851 + ... + 142917.

Almost surely, 2^9573228 is an apocalyptic number.

9573228 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 9573228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14827638).

9573228 is an abundant number, since it is smaller than the sum of its proper divisors (20082048).

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

9573228 is a wasteful number, since it uses less digits than its factorization.

9573228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 79 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 9573228 is about 3094.0633477678. The cubic root of 9573228 is about 212.3339639585. Note that the first 3 decimals are identical.

It can be divided in two parts, 9573 and 228, that added together give a square (9801 = 99²).

The spelling of 9573228 in words is "nine million, five hundred seventy-three thousand, two hundred twenty-eight".