9744448 has 28 divisors (see below), whose sum is σ = 22100032. Its totient is φ = 4176000.

The previous prime is 9744443. The next prime is 9744457. The reversal of 9744448 is 8444479.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 9744448.

It is not an unprimeable number, because it can be changed into a prime (9744443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10428 + ... + 11323.

Almost surely, 2^9744448 is an apocalyptic number.

It is an amenable number.

9744448 is an abundant number, since it is smaller than the sum of its proper divisors (12355584).

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

9744448 is a wasteful number, since it uses less digits than its factorization.

9744448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21770 (or 21760 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 9744448 is about 3121.6098410916. The cubic root of 9744448 is about 213.5923762984.

The spelling of 9744448 in words is "nine million, seven hundred forty-four thousand, four hundred forty-eight".