814808682 has 12 divisors (see below), whose sum is σ = 1765418850. Its totient is φ = 271602888.

The previous prime is 814808663. The next prime is 814808719. The reversal of 814808682 is 286808418.

It is a happy number.

814808682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 466948881 + 347859801 = 21609^2 + 18651^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22633557 + ... + 22633592.

Almost surely, 2^814808682 is an apocalyptic number.

814808682 is an abundant number, since it is smaller than the sum of its proper divisors (950610168).

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

814808682 is a wasteful number, since it uses less digits than its factorization.

814808682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45267157 (or 45267154 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 814808682 is about 28544.8538619486. The cubic root of 814808682 is about 934.0107668869.

The spelling of 814808682 in words is "eight hundred fourteen million, eight hundred eight thousand, six hundred eighty-two".