10628644 has 12 divisors (see below), whose sum is σ = 20031004. Its totient is φ = 4905504.

The previous prime is 10628641. The next prime is 10628659. The reversal of 10628644 is 44682601.

It can be written as a sum of positive squares in 2 ways, for example, as 831744 + 9796900 = 912^2 + 3130^2 .

It is a super-2 number, since 2×10628644² = 225936146557472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10628641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102147 + ... + 102250.

Almost surely, 2^10628644 is an apocalyptic number.

It is an amenable number.

10628644 is a deficient number, since it is larger than the sum of its proper divisors (9402360).

10628644 is a wasteful number, since it uses less digits than its factorization.

10628644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204414 (or 204412 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 10628644 is about 3260.1601187672. The cubic root of 10628644 is about 219.8666133585.

The spelling of 10628644 in words is "ten million, six hundred twenty-eight thousand, six hundred forty-four".