289022202 has 128 divisors (see below), whose sum is σ = 796884480. Its totient is φ = 75755520.

The previous prime is 289022191. The next prime is 289022203. The reversal of 289022202 is 202220982.

289022202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (289022203) 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 63 ways as a sum of consecutive naturals, for example, 262918 + ... + 264014.

It is an arithmetic number, because the mean of its divisors is an integer number (6225660).

Almost surely, 2^289022202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 289022202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398442240).

289022202 is an abundant number, since it is smaller than the sum of its proper divisors (507862278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289022202 is a wasteful number, since it uses less digits than its factorization.

289022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 289022202 is about 17000.6529874590. The cubic root of 289022202 is about 661.1658320096.

The spelling of 289022202 in words is "two hundred eighty-nine million, twenty-two thousand, two hundred two".