10644208 has 20 divisors (see below), whose sum is σ = 20679480. Its totient is φ = 5307584.

The previous prime is 10644181. The next prime is 10644209. The reversal of 10644208 is 80244601.

It is a super-2 number, since 2×10644208² = 226598327894528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10644209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7491 + ... + 8797.

It is an arithmetic number, because the mean of its divisors is an integer number (1033974).

Almost surely, 2^10644208 is an apocalyptic number.

It is an amenable number.

10644208 is a deficient number, since it is larger than the sum of its proper divisors (10035272).

10644208 is a wasteful number, since it uses less digits than its factorization.

10644208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 10644208 is about 3262.5462448830. The cubic root of 10644208 is about 219.9738811968.

Adding to 10644208 its reverse (80244601), we get a palindrome (90888809).

The spelling of 10644208 in words is "ten million, six hundred forty-four thousand, two hundred eight".