8482405281 has 16 divisors (see below), whose sum is σ = 12997785600. Its totient is φ = 4820007888.

The previous prime is 8482405271. The next prime is 8482405297. The reversal of 8482405281 is 1825042848.

It is not a de Polignac number, because 8482405281 - 2¹¹ = 8482403233 is a prime.

It is a super-2 number, since 2×8482405281² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8482405271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1124521 + ... + 1132038.

It is an arithmetic number, because the mean of its divisors is an integer number (812361600).

Almost surely, 2^8482405281 is an apocalyptic number.

It is an amenable number.

8482405281 is a deficient number, since it is larger than the sum of its proper divisors (4515380319).

8482405281 is a wasteful number, since it uses less digits than its factorization.

8482405281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256748.

The product of its (nonzero) digits is 163840, while the sum is 42.

The square root of 8482405281 is about 92099.9743811039. The cubic root of 8482405281 is about 2039.4184297118.

The spelling of 8482405281 in words is "eight billion, four hundred eighty-two million, four hundred five thousand, two hundred eighty-one".