8549480880 has 640 divisors, whose sum is σ = 33323581440. Its totient is φ = 2003189760.

The previous prime is 8549480851. The next prime is 8549480893. The reversal of 8549480880 is 880849458.

8549480880 is a `hidden beast` number, since 85 + 4 + 9 + 480 + 8 + 80 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 44761585 + ... + 44761775.

It is an arithmetic number, because the mean of its divisors is an integer number (52068096).

Almost surely, 2^8549480880 is an apocalyptic number.

8549480880 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 8549480880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16661790720).

8549480880 is an abundant number, since it is smaller than the sum of its proper divisors (24774100560).

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

8549480880 is a wasteful number, since it uses less digits than its factorization.

8549480880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 8549480880 is about 92463.4029224536. The cubic root of 8549480880 is about 2044.7799676783.

The spelling of 8549480880 in words is "eight billion, five hundred forty-nine million, four hundred eighty thousand, eight hundred eighty".