800080004 has 12 divisors (see below), whose sum is σ = 1402604700. Its totient is φ = 399335808.

The previous prime is 800079979. The next prime is 800080009. The reversal of 800080004 is 400080008.

It can be written as a sum of positive squares in 2 ways, for example, as 400080004 + 400000000 = 20002^2 + 20000^2 .

It is not an unprimeable number, because it can be changed into a prime (800080009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173489 + ... + 178040.

It is an arithmetic number, because the mean of its divisors is an integer number (116883725).

Almost surely, 2^800080004 is an apocalyptic number.

It is an amenable number.

800080004 is a deficient number, since it is larger than the sum of its proper divisors (602524696).

800080004 is a wasteful number, since it uses less digits than its factorization.

800080004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352102 (or 352100 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 800080004 is about 28285.6854963778. The cubic root of 800080004 is about 928.3487111638.

The spelling of 800080004 in words is "eight hundred million, eighty thousand, four".