8646820882 has 32 divisors (see below), whose sum is σ = 15721208064. Its totient is φ = 3486542400.

The previous prime is 8646820879. The next prime is 8646820901. The reversal of 8646820882 is 2880286468.

It is a super-2 number, since 2×8646820882² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200469 + ... + 239752.

It is an arithmetic number, because the mean of its divisors is an integer number (491287752).

Almost surely, 2^8646820882 is an apocalyptic number.

8646820882 is a deficient number, since it is larger than the sum of its proper divisors (7074387182).

8646820882 is a wasteful number, since it uses less digits than its factorization.

8646820882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440314.

The product of its (nonzero) digits is 2359296, while the sum is 52.

The square root of 8646820882 is about 92988.2835737922. The cubic root of 8646820882 is about 2052.5109728742.

The spelling of 8646820882 in words is "eight billion, six hundred forty-six million, eight hundred twenty thousand, eight hundred eighty-two".