2448644568 has 32 divisors (see below), whose sum is σ = 6124158960. Its totient is φ = 815875200.

The previous prime is 2448644567. The next prime is 2448644617. The reversal of 2448644568 is 8654468442.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2448644568.

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 7 ways as a sum of consecutive naturals, for example, 41418 + ... + 81318.

Almost surely, 2^2448644568 is an apocalyptic number.

It is an amenable number.

2448644568 is an abundant number, since it is smaller than the sum of its proper divisors (3675514392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2448644568 is a wasteful number, since it uses less digits than its factorization.

2448644568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42467 (or 42463 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 51.

The square root of 2448644568 is about 49483.7808579741. The cubic root of 2448644568 is about 1347.8510975596.

The spelling of 2448644568 in words is "two billion, four hundred forty-eight million, six hundred forty-four thousand, five hundred sixty-eight".