8481297285 has 24 divisors (see below), whose sum is σ = 15175140864. Its totient is φ = 4377443040.

The previous prime is 8481297257. The next prime is 8481297299. The reversal of 8481297285 is 5827921848.

It is not a de Polignac number, because 8481297285 - 2¹¹ = 8481295237 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3038497 + ... + 3041286.

It is an arithmetic number, because the mean of its divisors is an integer number (632297536).

Almost surely, 2^8481297285 is an apocalyptic number.

It is an amenable number.

8481297285 is a deficient number, since it is larger than the sum of its proper divisors (6693843579).

8481297285 is a wasteful number, since it uses less digits than its factorization.

8481297285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079825 (or 6079822 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 8481297285 is about 92093.9590038348. The cubic root of 8481297285 is about 2039.3296276255.

The spelling of 8481297285 in words is "eight billion, four hundred eighty-one million, two hundred ninety-seven thousand, two hundred eighty-five".