289002044 has 12 divisors (see below), whose sum is σ = 505872864. Its totient is φ = 144466944.

The previous prime is 289002029. The next prime is 289002047. The reversal of 289002044 is 440200982.

289002044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 289001998 and 289002016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289002047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27197 + ... + 36299.

It is an arithmetic number, because the mean of its divisors is an integer number (42156072).

Almost surely, 2^289002044 is an apocalyptic number.

It is an amenable number.

289002044 is a deficient number, since it is larger than the sum of its proper divisors (216870820).

289002044 is a wasteful number, since it uses less digits than its factorization.

289002044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17044 (or 17042 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 289002044 is about 17000.0601175408. The cubic root of 289002044 is about 661.1504605369.

The spelling of 289002044 in words is "two hundred eighty-nine million, two thousand, forty-four".