8284681408 has 28 divisors (see below), whose sum is σ = 16443609480. Its totient is φ = 4141409792.

The previous prime is 8284681373. The next prime is 8284681409. The reversal of 8284681408 is 8041864828.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8284681409) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 339108 + ... + 362716.

Almost surely, 2^8284681408 is an apocalyptic number.

It is an amenable number.

8284681408 is a deficient number, since it is larger than the sum of its proper divisors (8158928072).

8284681408 is a wasteful number, since it uses less digits than its factorization.

8284681408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29104 (or 29094 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 49.

The square root of 8284681408 is about 91020.2252688928. The cubic root of 8284681408 is about 2023.4474841548.

The spelling of 8284681408 in words is "eight billion, two hundred eighty-four million, six hundred eighty-one thousand, four hundred eight".