28062872170 has 32 divisors (see below), whose sum is σ = 51210040320. Its totient is φ = 11070608640.

The previous prime is 28062872161. The next prime is 28062872197. The reversal of 28062872170 is 7127826082.

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 15 ways as a sum of consecutive naturals, for example, 700194 + ... + 739186.

It is an arithmetic number, because the mean of its divisors is an integer number (1600313760).

Almost surely, 2^28062872170 is an apocalyptic number.

28062872170 is a deficient number, since it is larger than the sum of its proper divisors (23147168150).

28062872170 is a wasteful number, since it uses less digits than its factorization.

28062872170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39990.

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 28062872170 in words is "twenty-eight billion, sixty-two million, eight hundred seventy-two thousand, one hundred seventy".