804718834 has 16 divisors (see below), whose sum is σ = 1280880216. Its totient is φ = 377862400.

The previous prime is 804718829. The next prime is 804718841. The reversal of 804718834 is 438817408.

It can be written as a sum of positive squares in 4 ways, for example, as 782600625 + 22118209 = 27975^2 + 4703^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9997 + ... + 41344.

Almost surely, 2^804718834 is an apocalyptic number.

804718834 is a deficient number, since it is larger than the sum of its proper divisors (476161382).

804718834 is a wasteful number, since it uses less digits than its factorization.

804718834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51821.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 804718834 is about 28367.5665858036. The cubic root of 804718834 is about 930.1394302838.

The spelling of 804718834 in words is "eight hundred four million, seven hundred eighteen thousand, eight hundred thirty-four".