800040488 has 16 divisors (see below), whose sum is σ = 1615466580. Its totient is φ = 369249408.

The previous prime is 800040469. The next prime is 800040511. The reversal of 800040488 is 884040008.

It can be written as a sum of positive squares in 2 ways, for example, as 636149284 + 163891204 = 25222^2 + 12802^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3846245 + ... + 3846452.

Almost surely, 2^800040488 is an apocalyptic number.

It is an amenable number.

800040488 is an abundant number, since it is smaller than the sum of its proper divisors (815426092).

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

800040488 is a wasteful number, since it uses less digits than its factorization.

800040488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692716 (or 7692712 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 800040488 is about 28284.9869718902. The cubic root of 800040488 is about 928.3334271791. Note that the first 3 decimals are identical.

The spelling of 800040488 in words is "eight hundred million, forty thousand, four hundred eighty-eight".