800404082 has 8 divisors (see below), whose sum is σ = 1207239852. Its totient is φ = 397990800.

The previous prime is 800404061. The next prime is 800404181. The reversal of 800404082 is 280404008.

It can be written as a sum of positive squares in 2 ways, for example, as 475719721 + 324684361 = 21811^2 + 18019^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1105169 + ... + 1105892.

Almost surely, 2^800404082 is an apocalyptic number.

800404082 is a deficient number, since it is larger than the sum of its proper divisors (406835770).

800404082 is a wasteful number, since it uses less digits than its factorization.

800404082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211244.

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 800404082 is about 28291.4135737329. The cubic root of 800404082 is about 928.4740389559.

The spelling of 800404082 in words is "eight hundred million, four hundred four thousand, eighty-two".