9938448 has 60 divisors (see below), whose sum is σ = 29959020. Its totient is φ = 3057408.

The previous prime is 9938431. The next prime is 9938471. The reversal of 9938448 is 8448399.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 501264 + 9437184 = 708^2 + 3072^2 .

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

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, 783 + ... + 4526.

It is an arithmetic number, because the mean of its divisors is an integer number (499317).

Almost surely, 2^9938448 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 9938448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14979510).

9938448 is an abundant number, since it is smaller than the sum of its proper divisors (20020572).

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

9938448 is a wasteful number, since it uses less digits than its factorization.

9938448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336 (or 5327 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 9938448 is about 3152.5304122244. The cubic root of 9938448 is about 215.0005264094. Note that the first 3 decimals are identical.

The spelling of 9938448 in words is "nine million, nine hundred thirty-eight thousand, four hundred forty-eight".