289141264 has 20 divisors (see below), whose sum is σ = 567304960. Its totient is φ = 142740000.

The previous prime is 289141261. The next prime is 289141271. The reversal of 289141264 is 462141982.

It is not an unprimeable number, because it can be changed into a prime (289141261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113112 + ... + 115639.

It is an arithmetic number, because the mean of its divisors is an integer number (28365248).

Almost surely, 2^289141264 is an apocalyptic number.

It is an amenable number.

289141264 is a deficient number, since it is larger than the sum of its proper divisors (278163696).

289141264 is a wasteful number, since it uses less digits than its factorization.

289141264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228838 (or 228832 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 289141264 is about 17004.1543159312. The cubic root of 289141264 is about 661.2566081031.

The spelling of 289141264 in words is "two hundred eighty-nine million, one hundred forty-one thousand, two hundred sixty-four".