808982811 has 48 divisors (see below), whose sum is σ = 1487828160. Its totient is φ = 411989760.

The previous prime is 808982747. The next prime is 808982819. The reversal of 808982811 is 118289808.

It is not a de Polignac number, because 808982811 - 2⁶ = 808982747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (808982819) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6721 + ... + 40781.

It is an arithmetic number, because the mean of its divisors is an integer number (30996420).

Almost surely, 2^808982811 is an apocalyptic number.

808982811 is a deficient number, since it is larger than the sum of its proper divisors (678845349).

808982811 is a wasteful number, since it uses less digits than its factorization.

808982811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34116 (or 34113 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 45.

The square root of 808982811 is about 28442.6231385222. The cubic root of 808982811 is about 931.7793855290.

The spelling of 808982811 in words is "eight hundred eight million, nine hundred eighty-two thousand, eight hundred eleven".