8284285278 has 24 divisors (see below), whose sum is σ = 18165544488. Its totient is φ = 2728157712.

The previous prime is 8284285277. The next prime is 8284285343. The reversal of 8284285278 is 8725824828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8284285277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2771025 + ... + 2774012.

It is an arithmetic number, because the mean of its divisors is an integer number (756897687).

Almost surely, 2^8284285278 is an apocalyptic number.

8284285278 is an abundant number, since it is smaller than the sum of its proper divisors (9881259210).

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

8284285278 is a wasteful number, since it uses less digits than its factorization.

8284285278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545128 (or 5545125 counting only the distinct ones).

The product of its digits is 4587520, while the sum is 54.

The square root of 8284285278 is about 91018.0491880594. The cubic root of 8284285278 is about 2023.4152334265.

The spelling of 8284285278 in words is "eight billion, two hundred eighty-four million, two hundred eighty-five thousand, two hundred seventy-eight".