808820682 has 16 divisors (see below), whose sum is σ = 1617969600. Its totient is φ = 269552192.

The previous prime is 808820647. The next prime is 808820687. The reversal of 808820682 is 286028808.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (808820687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28243 + ... + 49145.

It is an arithmetic number, because the mean of its divisors is an integer number (101123100).

Almost surely, 2^808820682 is an apocalyptic number.

808820682 is an abundant number, since it is smaller than the sum of its proper divisors (809148918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

808820682 is a wasteful number, since it uses less digits than its factorization.

808820682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27357.

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 808820682 is about 28439.7728893886. The cubic root of 808820682 is about 931.7171351116.

The spelling of 808820682 in words is "eight hundred eight million, eight hundred twenty thousand, six hundred eighty-two".