8748444456 has 24 divisors (see below), whose sum is σ = 23693703930. Its totient is φ = 2916148128.

The previous prime is 8748444451. The next prime is 8748444469. The reversal of 8748444456 is 6544448478.

8748444456 is a `hidden beast` number, since 8 + 74 + 84 + 44 + 456 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5842156356 + 2906288100 = 76434^2 + 53910^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (8748444451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60753015 + ... + 60753158.

Almost surely, 2^8748444456 is an apocalyptic number.

It is an amenable number.

8748444456 is an abundant number, since it is smaller than the sum of its proper divisors (14945259474).

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

8748444456 is a wasteful number, since it uses less digits than its factorization.

8748444456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121506185 (or 121506178 counting only the distinct ones).

The product of its digits is 13762560, while the sum is 54.

The square root of 8748444456 is about 93533.1195673490. The cubic root of 8748444456 is about 2060.5205314175.

The spelling of 8748444456 in words is "eight billion, seven hundred forty-eight million, four hundred forty-four thousand, four hundred fifty-six".