840803232 has 48 divisors (see below), whose sum is σ = 2209062240. Its totient is φ = 280019712.

The previous prime is 840803191. The next prime is 840803263. The reversal of 840803232 is 232308048.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 840803232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128619 + ... + 134997.

It is an arithmetic number, because the mean of its divisors is an integer number (46022130).

Almost surely, 2^840803232 is an apocalyptic number.

It is an amenable number.

840803232 is an abundant number, since it is smaller than the sum of its proper divisors (1368259008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

840803232 is a wasteful number, since it uses less digits than its factorization.

840803232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765 (or 7757 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 840803232 is about 28996.6072498146. The cubic root of 840803232 is about 943.8394465052.

The spelling of 840803232 in words is "eight hundred forty million, eight hundred three thousand, two hundred thirty-two".