804080008 has 16 divisors (see below), whose sum is σ = 1596335580. Its totient is φ = 378390528.

The previous prime is 804080003. The next prime is 804080009. The reversal of 804080008 is 800080408.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 763859044 + 40220964 = 27638^2 + 6342^2 .

It is not an unprimeable number, because it can be changed into a prime (804080003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2956041 + ... + 2956312.

Almost surely, 2^804080008 is an apocalyptic number.

It is an amenable number.

804080008 is a deficient number, since it is larger than the sum of its proper divisors (792255572).

804080008 is a wasteful number, since it uses less digits than its factorization.

804080008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912376 (or 5912372 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 804080008 is about 28356.3045547194. The cubic root of 804080008 is about 929.8932347472.

The spelling of 804080008 in words is "eight hundred four million, eighty thousand, eight".