9668448 has 72 divisors (see below), whose sum is σ = 28009800. Its totient is φ = 3162624.

The previous prime is 9668431. The next prime is 9668453. The reversal of 9668448 is 8448669.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16708 + ... + 17276.

It is an arithmetic number, because the mean of its divisors is an integer number (389025).

Almost surely, 2^9668448 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 9668448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14004900).

9668448 is an abundant number, since it is smaller than the sum of its proper divisors (18341352).

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

9668448 is a wasteful number, since it uses less digits than its factorization.

9668448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 633 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 9668448 is about 3109.4128063028. The cubic root of 9668448 is about 213.0356351144.

The spelling of 9668448 in words is "nine million, six hundred sixty-eight thousand, four hundred forty-eight".