800422638 has 16 divisors (see below), whose sum is σ = 1603056000. Its totient is φ = 266439096.

The previous prime is 800422627. The next prime is 800422673. The reversal of 800422638 is 836224008.

It is a junction number, because it is equal to n+sod(n) for n = 800422599 and 800422608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87388 + ... + 96111.

It is an arithmetic number, because the mean of its divisors is an integer number (100191000).

Almost surely, 2^800422638 is an apocalyptic number.

800422638 is an abundant number, since it is smaller than the sum of its proper divisors (802633362).

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

800422638 is a wasteful number, since it uses less digits than its factorization.

800422638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184231.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 800422638 is about 28291.7415158558. The cubic root of 800422638 is about 928.4812139281.

The spelling of 800422638 in words is "eight hundred million, four hundred twenty-two thousand, six hundred thirty-eight".