805193026 has 32 divisors (see below), whose sum is σ = 1338363648. Its totient is φ = 360272640.

The previous prime is 805193009. The next prime is 805193041. The reversal of 805193026 is 620391508.

It is a junction number, because it is equal to n+sod(n) for n = 805192982 and 805193000.

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 15 ways as a sum of consecutive naturals, for example, 389271 + ... + 391333.

It is an arithmetic number, because the mean of its divisors is an integer number (41823864).

Almost surely, 2^805193026 is an apocalyptic number.

805193026 is a deficient number, since it is larger than the sum of its proper divisors (533170622).

805193026 is a wasteful number, since it uses less digits than its factorization.

805193026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 805193026 is about 28375.9233506154. The cubic root of 805193026 is about 930.3220936986.

The spelling of 805193026 in words is "eight hundred five million, one hundred ninety-three thousand, twenty-six".