800881378 has 8 divisors (see below), whose sum is σ = 1310533200. Its totient is φ = 364036980.

The previous prime is 800881343. The next prime is 800881387. The reversal of 800881378 is 873188008.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18201828 + ... + 18201871.

It is an arithmetic number, because the mean of its divisors is an integer number (163816650).

Almost surely, 2^800881378 is an apocalyptic number.

800881378 is a deficient number, since it is larger than the sum of its proper divisors (509651822).

800881378 is a wasteful number, since it uses less digits than its factorization.

800881378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36403712.

The product of its (nonzero) digits is 86016, while the sum is 43.

The square root of 800881378 is about 28299.8476674345. The cubic root of 800881378 is about 928.6585577910.

The spelling of 800881378 in words is "eight hundred million, eight hundred eighty-one thousand, three hundred seventy-eight".