9949648 has 20 divisors (see below), whose sum is σ = 19354788. Its totient is φ = 4954880.

The previous prime is 9949631. The next prime is 9949651. The reversal of 9949648 is 8469499.

9949648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8809024 + 1140624 = 2968^2 + 1068^2 .

It is a congruent number.

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, 3390 + ... + 5602.

Almost surely, 2^9949648 is an apocalyptic number.

It is an amenable number.

9949648 is a deficient number, since it is larger than the sum of its proper divisors (9405140).

9949648 is a wasteful number, since it uses less digits than its factorization.

9949648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502 (or 2496 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 9949648 is about 3154.3062628730. The cubic root of 9949648 is about 215.0812600714.

The spelling of 9949648 in words is "nine million, nine hundred forty-nine thousand, six hundred forty-eight".