8280999998 has 16 divisors (see below), whose sum is σ = 12559614144. Its totient is φ = 4094530560.

The previous prime is 8280999989. The next prime is 8281000009. The reversal of 8280999998 is 8999990828.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 235163 + ... + 268073.

It is an arithmetic number, because the mean of its divisors is an integer number (784975884).

Almost surely, 2^8280999998 is an apocalyptic number.

8280999998 is a deficient number, since it is larger than the sum of its proper divisors (4278614146).

8280999998 is a wasteful number, since it uses less digits than its factorization.

8280999998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34307.

The product of its (nonzero) digits is 60466176, while the sum is 71.

The square root of 8280999998 is about 90999.9999890110. Note that the first 4 decimals coincide. The cubic root of 8280999998 is about 2023.1477243498.

The spelling of 8280999998 in words is "eight billion, two hundred eighty million, nine hundred ninety-nine thousand, nine hundred ninety-eight".