8287117828 has 24 divisors (see below), whose sum is σ = 15849830304. Its totient is φ = 3759974400.

The previous prime is 8287117801. The next prime is 8287117831.

8287117828 is nontrivially palindromic in base 10.

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, 148093 + ... + 196228.

It is an arithmetic number, because the mean of its divisors is an integer number (660409596).

Almost surely, 2^8287117828 is an apocalyptic number.

It is an amenable number.

8287117828 is a deficient number, since it is larger than the sum of its proper divisors (7562712476).

8287117828 is a wasteful number, since it uses less digits than its factorization.

8287117828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344883 (or 344881 counting only the distinct ones).

The product of its digits is 802816, while the sum is 52.

The square root of 8287117828 is about 91033.6082334431. The cubic root of 8287117828 is about 2023.6458214826.

The spelling of 8287117828 in words is "eight billion, two hundred eighty-seven million, one hundred seventeen thousand, eight hundred twenty-eight".