9948440 has 32 divisors (see below), whose sum is σ = 22697280. Its totient is φ = 3923712.

The previous prime is 9948431. The next prime is 9948469. The reversal of 9948440 is 448499.

9948440 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 = 9948394 and 9948403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217 + ... + 4623.

It is an arithmetic number, because the mean of its divisors is an integer number (709290).

Almost surely, 2^9948440 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 9948440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11348640).

9948440 is an abundant number, since it is smaller than the sum of its proper divisors (12748840).

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

9948440 is a wasteful number, since it uses less digits than its factorization.

9948440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491 (or 3487 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 9948440 is about 3154.1147728008. The cubic root of 9948440 is about 215.0725552851.

The spelling of 9948440 in words is "nine million, nine hundred forty-eight thousand, four hundred forty".