289059044 has 6 divisors (see below), whose sum is σ = 505853334. Its totient is φ = 144529520.

The previous prime is 289059031. The next prime is 289059047. The reversal of 289059044 is 440950982.

289059044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 161594944 + 127464100 = 12712^2 + 11290^2 .

It is a junction number, because it is equal to n+sod(n) for n = 289058992 and 289059010.

It is not an unprimeable number, because it can be changed into a prime (289059047) 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 as a sum of consecutive naturals, namely, 36132377 + ... + 36132384.

It is an arithmetic number, because the mean of its divisors is an integer number (84308889).

Almost surely, 2^289059044 is an apocalyptic number.

It is an amenable number.

289059044 is a deficient number, since it is larger than the sum of its proper divisors (216794290).

289059044 is a wasteful number, since it uses less digits than its factorization.

289059044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72264765 (or 72264763 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 289059044 is about 17001.7364995462. The cubic root of 289059044 is about 661.1939240114.

The spelling of 289059044 in words is "two hundred eighty-nine million, fifty-nine thousand, forty-four".