289220628171 has 8 divisors (see below), whose sum is σ = 386522233344. Its totient is φ = 192366387560.

The previous prime is 289220628127. The next prime is 289220628199. The reversal of 289220628171 is 171826022982.

289220628171 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 289220628171 - 2⁹ = 289220627659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 289220628171.

It is not an unprimeable number, because it can be changed into a prime (289220628071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111839631 + ... + 111842216.

It is an arithmetic number, because the mean of its divisors is an integer number (48315279168).

Almost surely, 2^289220628171 is an apocalyptic number.

289220628171 is a deficient number, since it is larger than the sum of its proper divisors (97301605173).

289220628171 is a wasteful number, since it uses less digits than its factorization.

289220628171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223682281.

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 289220628171 in words is "two hundred eighty-nine billion, two hundred twenty million, six hundred twenty-eight thousand, one hundred seventy-one".