8452320808 has 8 divisors (see below), whose sum is σ = 15848101530. Its totient is φ = 4226160400.

The previous prime is 8452320781. The next prime is 8452320809. The reversal of 8452320808 is 8080232548.

It can be written as a sum of positive squares in only one way, i.e., 5687874724 + 2764446084 = 75418^2 + 52578^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (8452320809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528270043 + ... + 528270058.

Almost surely, 2^8452320808 is an apocalyptic number.

It is an amenable number.

8452320808 is a deficient number, since it is larger than the sum of its proper divisors (7395780722).

8452320808 is a wasteful number, since it uses less digits than its factorization.

8452320808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056540107 (or 1056540103 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 8452320808 is about 91936.5042189445. The cubic root of 8452320808 is about 2037.0045111177.

The spelling of 8452320808 in words is "eight billion, four hundred fifty-two million, three hundred twenty thousand, eight hundred eight".