800019038 has 16 divisors (see below), whose sum is σ = 1476958560. Its totient is φ = 316490976.

The previous prime is 800019023. The next prime is 800019041. The reversal of 800019038 is 830910008.

It is a happy number.

It is a super-2 number, since 2×800019038² = 1280060922324890888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 800019038.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2197673 + ... + 2198036.

It is an arithmetic number, because the mean of its divisors is an integer number (92309910).

Almost surely, 2^800019038 is an apocalyptic number.

800019038 is a deficient number, since it is larger than the sum of its proper divisors (676939522).

800019038 is a wasteful number, since it uses less digits than its factorization.

800019038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395731.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 800019038 is about 28284.6077929322. The cubic root of 800019038 is about 928.3251305448.

The spelling of 800019038 in words is "eight hundred million, nineteen thousand, thirty-eight".