8281284273 has 24 divisors (see below), whose sum is σ = 13332103200. Its totient is φ = 4922619264.

The previous prime is 8281284269. The next prime is 8281284281. The reversal of 8281284273 is 3724821828.

It is not a de Polignac number, because 8281284273 - 2² = 8281284269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8281284223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1421463 + ... + 1427276.

It is an arithmetic number, because the mean of its divisors is an integer number (555504300).

Almost surely, 2^8281284273 is an apocalyptic number.

It is an amenable number.

8281284273 is a deficient number, since it is larger than the sum of its proper divisors (5050818927).

8281284273 is a wasteful number, since it uses less digits than its factorization.

8281284273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848781 (or 2848778 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 8281284273 is about 91001.5619261560. The cubic root of 8281284273 is about 2023.1708746834.

The spelling of 8281284273 in words is "eight billion, two hundred eighty-one million, two hundred eighty-four thousand, two hundred seventy-three".