9689448 has 64 divisors (see below), whose sum is σ = 25502400. Its totient is φ = 3064320.

The previous prime is 9689447. The next prime is 9689461. The reversal of 9689448 is 8449869.

9689448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9689397 and 9689406.

It is not an unprimeable number, because it can be changed into a prime (9689443) 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, 42198 + ... + 42426.

It is an arithmetic number, because the mean of its divisors is an integer number (398475).

Almost surely, 2^9689448 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 9689448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12751200).

9689448 is an abundant number, since it is smaller than the sum of its proper divisors (15812952).

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

9689448 is a wasteful number, since it uses less digits than its factorization.

9689448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 318 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 9689448 is about 3112.7878180178. The cubic root of 9689448 is about 213.1897623409.

The spelling of 9689448 in words is "nine million, six hundred eighty-nine thousand, four hundred forty-eight".