9900448 has 24 divisors (see below), whose sum is σ = 19563012. Its totient is φ = 4932096.

The previous prime is 9900437. The next prime is 9900461. The reversal of 9900448 is 8440099.

It can be written as a sum of positive squares in 2 ways, for example, as 7118224 + 2782224 = 2668^2 + 1668^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14286 + ... + 14962.

Almost surely, 2^9900448 is an apocalyptic number.

It is an amenable number.

9900448 is a deficient number, since it is larger than the sum of its proper divisors (9662564).

9900448 is a wasteful number, since it uses less digits than its factorization.

9900448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 9900448 is about 3146.4977355784. The cubic root of 9900448 is about 214.7261557711.

The spelling of 9900448 in words is "nine million, nine hundred thousand, four hundred forty-eight".