850424828 has 12 divisors (see below), whose sum is σ = 1623538392. Its totient is φ = 386556720.

The previous prime is 850424749. The next prime is 850424831. The reversal of 850424828 is 828424058.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9663875 + ... + 9663962.

It is an arithmetic number, because the mean of its divisors is an integer number (135294866).

Almost surely, 2^850424828 is an apocalyptic number.

It is an amenable number.

850424828 is a deficient number, since it is larger than the sum of its proper divisors (773113564).

850424828 is a wasteful number, since it uses less digits than its factorization.

850424828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19327852 (or 19327850 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 41.

The square root of 850424828 is about 29162.0443041979. The cubic root of 850424828 is about 947.4260250469.

The spelling of 850424828 in words is "eight hundred fifty million, four hundred twenty-four thousand, eight hundred twenty-eight".