289848671 has 24 divisors (see below), whose sum is σ = 347406336. Its totient is φ = 240997680.

The previous prime is 289848659. The next prime is 289848673. The reversal of 289848671 is 176848982.

It is a happy number.

It is not a de Polignac number, because 289848671 - 2¹⁰ = 289847647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289848673) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 291986 + ... + 292976.

It is an arithmetic number, because the mean of its divisors is an integer number (14475264).

Almost surely, 2^289848671 is an apocalyptic number.

289848671 is a deficient number, since it is larger than the sum of its proper divisors (57557665).

289848671 is a wasteful number, since it uses less digits than its factorization.

289848671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1172 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 53.

The square root of 289848671 is about 17024.9426137065. The cubic root of 289848671 is about 661.7954411285.

The spelling of 289848671 in words is "two hundred eighty-nine million, eight hundred forty-eight thousand, six hundred seventy-one".