8744403648 has 28 divisors (see below), whose sum is σ = 23136235160. Its totient is φ = 2914801152.

The previous prime is 8744403641. The next prime is 8744403667. The reversal of 8744403648 is 8463044478.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 8744403597 and 8744403606.

It is not an unprimeable number, because it can be changed into a prime (8744403641) 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, 22771693 + ... + 22772076.

Almost surely, 2^8744403648 is an apocalyptic number.

It is an amenable number.

8744403648 is an abundant number, since it is smaller than the sum of its proper divisors (14391831512).

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

8744403648 is a wasteful number, since it uses less digits than its factorization.

8744403648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45543784 (or 45543774 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 48.

The square root of 8744403648 is about 93511.5161250207. The cubic root of 8744403648 is about 2060.2032388161.

The spelling of 8744403648 in words is "eight billion, seven hundred forty-four million, four hundred three thousand, six hundred forty-eight".