2448644566 has 8 divisors (see below), whose sum is σ = 3699777240. Its totient is φ = 1215385488.

The previous prime is 2448644557. The next prime is 2448644567. The reversal of 2448644566 is 6654468442.

It is a sphenic number, since it is the product of 3 distinct primes.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4468056 + ... + 4468603.

It is an arithmetic number, because the mean of its divisors is an integer number (462472155).

Almost surely, 2^2448644566 is an apocalyptic number.

2448644566 is a deficient number, since it is larger than the sum of its proper divisors (1251132674).

2448644566 is a wasteful number, since it uses less digits than its factorization.

2448644566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8936798.

The product of its digits is 4423680, while the sum is 49.

The square root of 2448644566 is about 49483.7808377654. The cubic root of 2448644566 is about 1347.8510971927.

The spelling of 2448644566 in words is "two billion, four hundred forty-eight million, six hundred forty-four thousand, five hundred sixty-six".