10644472 has 8 divisors (see below), whose sum is σ = 19958400. Its totient is φ = 5322232.

The previous prime is 10644451. The next prime is 10644509. The reversal of 10644472 is 27444601.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10644472² = 226609568317568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10644472.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665272 + ... + 665287.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800).

Almost surely, 2^10644472 is an apocalyptic number.

It is an amenable number.

10644472 is a deficient number, since it is larger than the sum of its proper divisors (9313928).

10644472 is a wasteful number, since it uses less digits than its factorization.

10644472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330565 (or 1330561 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 10644472 is about 3262.5867038287. The cubic root of 10644472 is about 219.9756997953.

The spelling of 10644472 in words is "ten million, six hundred forty-four thousand, four hundred seventy-two".