289229206 has 8 divisors (see below), whose sum is σ = 495821520. Its totient is φ = 123955368.

The previous prime is 289229203. The next prime is 289229207. The reversal of 289229206 is 602922982.

289229206 is digitally balanced in base 3, 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (289229203) 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, 10329601 + ... + 10329628.

It is an arithmetic number, because the mean of its divisors is an integer number (61977690).

Almost surely, 2^289229206 is an apocalyptic number.

289229206 is a deficient number, since it is larger than the sum of its proper divisors (206592314).

289229206 is a wasteful number, since it uses less digits than its factorization.

289229206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20659238.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 289229206 is about 17006.7400168286. The cubic root of 289229206 is about 661.3236414662.

The spelling of 289229206 in words is "two hundred eighty-nine million, two hundred twenty-nine thousand, two hundred six".