10644148 has 12 divisors (see below), whose sum is σ = 18792900. Its totient is φ = 5274752.

The previous prime is 10644121. The next prime is 10644163. The reversal of 10644148 is 84144601.

It can be written as a sum of positive squares in 2 ways, for example, as 68644 + 10575504 = 262^2 + 3252^2 .

It is a super-2 number, since 2×10644148² = 226595773291808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 11323 + ... + 12226.

It is an arithmetic number, because the mean of its divisors is an integer number (1566075).

Almost surely, 2^10644148 is an apocalyptic number.

It is an amenable number.

10644148 is a deficient number, since it is larger than the sum of its proper divisors (8148752).

10644148 is a wasteful number, since it uses less digits than its factorization.

10644148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23666 (or 23664 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 10644148 is about 3262.5370495981. The cubic root of 10644148 is about 219.9734678747.

Adding to 10644148 its reverse (84144601), we get a palindrome (94788749).

The spelling of 10644148 in words is "ten million, six hundred forty-four thousand, one hundred forty-eight".