809468082 has 24 divisors (see below), whose sum is σ = 1783576080. Its totient is φ = 265249080.

The previous prime is 809468081. The next prime is 809468111. The reversal of 809468082 is 280864908.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (809468081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380044 + ... + 382167.

It is an arithmetic number, because the mean of its divisors is an integer number (74315670).

Almost surely, 2^809468082 is an apocalyptic number.

809468082 is an abundant number, since it is smaller than the sum of its proper divisors (974107998).

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

809468082 is a wasteful number, since it uses less digits than its factorization.

809468082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762278 (or 762275 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 809468082 is about 28451.1525601337. The cubic root of 809468082 is about 931.9656585982.

It can be divided in two parts, 8094 and 68082, that added together give a square (76176 = 276²).

The spelling of 809468082 in words is "eight hundred nine million, four hundred sixty-eight thousand, eighty-two".