809082470 has 16 divisors (see below), whose sum is σ = 1664398368. Its totient is φ = 277399680.

The previous prime is 809082451. The next prime is 809082473. The reversal of 809082470 is 74280908.

809082470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×809082470² = 1309228886522601800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809082473) 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, 5779091 + ... + 5779230.

It is an arithmetic number, because the mean of its divisors is an integer number (104024898).

Almost surely, 2^809082470 is an apocalyptic number.

809082470 is an abundant number, since it is smaller than the sum of its proper divisors (855315898).

809082470 is a wasteful number, since it uses less digits than its factorization.

809082470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11558335.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 809082470 is about 28444.3750151062. The cubic root of 809082470 is about 931.8176460819.

The spelling of 809082470 in words is "eight hundred nine million, eighty-two thousand, four hundred seventy".