10641648 has 40 divisors (see below), whose sum is σ = 27876688. Its totient is φ = 3497472.

The previous prime is 10641629. The next prime is 10641661. The reversal of 10641648 is 84614601.

It is a super-2 number, since 2×10641648² = 226489344311808, which contains 22 as substring.

It is a congruent number.

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, 1986 + ... + 5022.

Almost surely, 2^10641648 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 10641648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13938344).

10641648 is an abundant number, since it is smaller than the sum of its proper divisors (17235040).

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

10641648 is a wasteful number, since it uses less digits than its factorization.

10641648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 10641648 is about 3262.1538896870. The cubic root of 10641648 is about 219.9562447417.

The spelling of 10641648 in words is "ten million, six hundred forty-one thousand, six hundred forty-eight".