805273244 has 12 divisors (see below), whose sum is σ = 1419986568. Its totient is φ = 399562800.

The previous prime is 805273243. The next prime is 805273279. The reversal of 805273244 is 442372508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805273243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767867 + ... + 768914.

It is an arithmetic number, because the mean of its divisors is an integer number (118332214).

Almost surely, 2^805273244 is an apocalyptic number.

It is an amenable number.

805273244 is a deficient number, since it is larger than the sum of its proper divisors (614713324).

805273244 is a wasteful number, since it uses less digits than its factorization.

805273244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536916 (or 1536914 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 805273244 is about 28377.3368024556. The cubic root of 805273244 is about 930.3529873672.

The spelling of 805273244 in words is "eight hundred five million, two hundred seventy-three thousand, two hundred forty-four".