805328252 has 18 divisors (see below), whose sum is σ = 1442874888. Its totient is φ = 393296232.

The previous prime is 805328239. The next prime is 805328309. The reversal of 805328252 is 252823508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47048 + ... + 61839.

It is an arithmetic number, because the mean of its divisors is an integer number (80159716).

Almost surely, 2^805328252 is an apocalyptic number.

It is an amenable number.

805328252 is a deficient number, since it is larger than the sum of its proper divisors (637546636).

805328252 is a wasteful number, since it uses less digits than its factorization.

805328252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108977 (or 108932 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 805328252 is about 28378.3060100493. The cubic root of 805328252 is about 930.3741709395.

The spelling of 805328252 in words is "eight hundred five million, three hundred twenty-eight thousand, two hundred fifty-two".