9636648 has 64 divisors (see below), whose sum is σ = 28992000. Its totient is φ = 2607552.

The previous prime is 9636631. The next prime is 9636673. The reversal of 9636648 is 8466369.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (453000).

Almost surely, 2^9636648 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 9636648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14496000).

9636648 is an abundant number, since it is smaller than the sum of its proper divisors (19355352).

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

9636648 is a wasteful number, since it uses less digits than its factorization.

9636648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054 (or 3050 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 9636648 is about 3104.2950890661. The cubic root of 9636648 is about 212.8018170271.

The spelling of 9636648 in words is "nine million, six hundred thirty-six thousand, six hundred forty-eight".