985855028 has 6 divisors (see below), whose sum is σ = 1725246306. Its totient is φ = 492927512.

The previous prime is 985855019. The next prime is 985855037. The reversal of 985855028 is 820558589.

985855028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (985855019) and next prime (985855037).

It can be written as a sum of positive squares in only one way, i.e., 981067684 + 4787344 = 31322^2 + 2188^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123231875 + ... + 123231882.

It is an arithmetic number, because the mean of its divisors is an integer number (287541051).

Almost surely, 2^985855028 is an apocalyptic number.

It is an amenable number.

985855028 is a deficient number, since it is larger than the sum of its proper divisors (739391278).

985855028 is a wasteful number, since it uses less digits than its factorization.

985855028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246463761 (or 246463759 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 50.

The square root of 985855028 is about 31398.3284268446. The cubic root of 985855028 is about 995.2626018323.

The spelling of 985855028 in words is "nine hundred eighty-five million, eight hundred fifty-five thousand, twenty-eight".