8464880080 has 20 divisors (see below), whose sum is σ = 19680846372. Its totient is φ = 3385952000.

The previous prime is 8464880077. The next prime is 8464880087. The reversal of 8464880080 is 800884648.

It can be written as a sum of positive squares in 2 ways, for example, as 5627400256 + 2837479824 = 75016^2 + 53268^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 8464880080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8464880087) 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 3 ways as a sum of consecutive naturals, for example, 52905421 + ... + 52905580.

Almost surely, 2^8464880080 is an apocalyptic number.

8464880080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8464880080 is an abundant number, since it is smaller than the sum of its proper divisors (11215966292).

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

8464880080 is a wasteful number, since it uses less digits than its factorization.

8464880080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105811014 (or 105811008 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 46.

The square root of 8464880080 is about 92004.7829191505. The cubic root of 8464880080 is about 2038.0129376149.

The spelling of 8464880080 in words is "eight billion, four hundred sixty-four million, eight hundred eighty thousand, eighty".