8280840480 has 96 divisors (see below), whose sum is σ = 28455997248. Its totient is φ = 2007475200.

The previous prime is 8280840377. The next prime is 8280840551. The reversal of 8280840480 is 840480828.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 778891 + ... + 789450.

It is an arithmetic number, because the mean of its divisors is an integer number (296416638).

Almost surely, 2^8280840480 is an apocalyptic number.

8280840480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8280840480 is an abundant number, since it is smaller than the sum of its proper divisors (20175156768).

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

8280840480 is a wasteful number, since it uses less digits than its factorization.

8280840480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568370 (or 1568362 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The square root of 8280840480 is about 90999.1235122625. The cubic root of 8280840480 is about 2023.1347335455.

The spelling of 8280840480 in words is "eight billion, two hundred eighty million, eight hundred forty thousand, four hundred eighty".