8791980480 has 168 divisors, whose sum is σ = 30462851952. Its totient is φ = 2327310336.

The previous prime is 8791980469. The next prime is 8791980487. The reversal of 8791980480 is 840891978.

8791980480 is a `hidden beast` number, since 8 + 79 + 1 + 98 + 0 + 480 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8791980487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 383419 + ... + 405701.

Almost surely, 2^8791980480 is an apocalyptic number.

8791980480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8791980480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15231425976).

8791980480 is an abundant number, since it is smaller than the sum of its proper divisors (21670871472).

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

8791980480 is a wasteful number, since it uses less digits than its factorization.

8791980480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22443 (or 22430 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 54.

The square root of 8791980480 is about 93765.5612685169. The cubic root of 8791980480 is about 2063.9328894711.

The spelling of 8791980480 in words is "eight billion, seven hundred ninety-one million, nine hundred eighty thousand, four hundred eighty".