2448644564 has 12 divisors (see below), whose sum is σ = 4285475124. Its totient is φ = 1224223104.

The previous prime is 2448644557. The next prime is 2448644567. The reversal of 2448644564 is 4654468442.

It can be written as a sum of positive squares in 2 ways, for example, as 158256400 + 2290388164 = 12580^2 + 47858^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2448644567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79484 + ... + 105900.

It is an arithmetic number, because the mean of its divisors is an integer number (357122927).

Almost surely, 2^2448644564 is an apocalyptic number.

It is an amenable number.

2448644564 is a deficient number, since it is larger than the sum of its proper divisors (1836830560).

2448644564 is a wasteful number, since it uses less digits than its factorization.

2448644564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49594 (or 49592 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 47.

The square root of 2448644564 is about 49483.7808175568. The cubic root of 2448644564 is about 1347.8510968257.

The spelling of 2448644564 in words is "two billion, four hundred forty-eight million, six hundred forty-four thousand, five hundred sixty-four".