10644544 has 28 divisors (see below), whose sum is σ = 21488400. Its totient is φ = 5230208.

The previous prime is 10644523. The next prime is 10644559. The reversal of 10644544 is 44544601.

It is a super-2 number, since 2×10644544² = 226612633935872, which contains 22 as substring.

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, 2367 + ... + 5185.

Almost surely, 2^10644544 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 10644544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10744200).

10644544 is an abundant number, since it is smaller than the sum of its proper divisors (10843856).

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

10644544 is an equidigital number, since it uses as much as digits as its factorization.

10644544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890 (or 2880 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 10644544 is about 3262.5977379996. The cubic root of 10644544 is about 219.9761957716.

The spelling of 10644544 in words is "ten million, six hundred forty-four thousand, five hundred forty-four".