827805028 has 24 divisors (see below), whose sum is σ = 1501403904. Its totient is φ = 398940000.

The previous prime is 827805019. The next prime is 827805037. The reversal of 827805028 is 820508728.

827805028 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 (827805019) and next prime (827805037).

It is a super-2 number, since 2×827805028² = 1370522328764161568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17826 + ... + 44422.

It is an arithmetic number, because the mean of its divisors is an integer number (62558496).

Almost surely, 2^827805028 is an apocalyptic number.

It is an amenable number.

827805028 is a deficient number, since it is larger than the sum of its proper divisors (673598876).

827805028 is a wasteful number, since it uses less digits than its factorization.

827805028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26883 (or 26881 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 827805028 is about 28771.6010677195. The cubic root of 827805028 is about 938.9504764323.

The spelling of 827805028 in words is "eight hundred twenty-seven million, eight hundred five thousand, twenty-eight".