9244428 has 48 divisors (see below), whose sum is σ = 22352736. Its totient is φ = 2972160.

The previous prime is 9244423. The next prime is 9244439. The reversal of 9244428 is 8244429.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (9244421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53350 + ... + 53522.

It is an arithmetic number, because the mean of its divisors is an integer number (465682).

Almost surely, 2^9244428 is an apocalyptic number.

It is an amenable number.

9244428 is an abundant number, since it is smaller than the sum of its proper divisors (13108308).

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

9244428 is a wasteful number, since it uses less digits than its factorization.

9244428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 312 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 9244428 is about 3040.4650960009. The cubic root of 9244428 is about 209.8746644391.

Subtracting from 9244428 its reverse (8244429), we obtain a palindrome (999999).

The spelling of 9244428 in words is "nine million, two hundred forty-four thousand, four hundred twenty-eight".