804774834 has 12 divisors (see below), whose sum is σ = 1743678846. Its totient is φ = 268258272.

The previous prime is 804774821. The next prime is 804774851. The reversal of 804774834 is 438477408.

It can be written as a sum of positive squares in only one way, i.e., 736959609 + 67815225 = 27147^2 + 8235^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 804774834.

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, 22354839 + ... + 22354874.

Almost surely, 2^804774834 is an apocalyptic number.

804774834 is an abundant number, since it is smaller than the sum of its proper divisors (938904012).

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

804774834 is a wasteful number, since it uses less digits than its factorization.

804774834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44709721 (or 44709718 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 804774834 is about 28368.5536113493. The cubic root of 804774834 is about 930.1610057699.

The spelling of 804774834 in words is "eight hundred four million, seven hundred seventy-four thousand, eight hundred thirty-four".