850585028 has 6 divisors (see below), whose sum is σ = 1488523806. Its totient is φ = 425292512.

The previous prime is 850585007. The next prime is 850585039. The reversal of 850585028 is 820585058.

850585028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 469242244 + 381342784 = 21662^2 + 19528^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106323125 + ... + 106323132.

It is an arithmetic number, because the mean of its divisors is an integer number (248087301).

Almost surely, 2^850585028 is an apocalyptic number.

It is an amenable number.

850585028 is a deficient number, since it is larger than the sum of its proper divisors (637938778).

850585028 is a wasteful number, since it uses less digits than its factorization.

850585028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212646261 (or 212646259 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 41.

The square root of 850585028 is about 29164.7908958731. The cubic root of 850585028 is about 947.4855122250.

The spelling of 850585028 in words is "eight hundred fifty million, five hundred eighty-five thousand, twenty-eight".