9001648 has 40 divisors (see below), whose sum is σ = 18543456. Its totient is φ = 4224000.

The previous prime is 9001627. The next prime is 9001667. The reversal of 9001648 is 8461009.

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, 22248 + ... + 22648.

Almost surely, 2^9001648 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 9001648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9271728).

9001648 is an abundant number, since it is smaller than the sum of its proper divisors (9541808).

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

9001648 is a wasteful number, since it uses less digits than its factorization.

9001648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 9001648 is about 3000.2746540942. The cubic root of 9001648 is about 208.0210777457.

The spelling of 9001648 in words is "nine million, one thousand, six hundred forty-eight".