289038022 has 16 divisors (see below), whose sum is σ = 533608992. Its totient is φ = 114344640.

The previous prime is 289038019. The next prime is 289038037. The reversal of 289038022 is 220830982.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793879 + ... + 794242.

It is an arithmetic number, because the mean of its divisors is an integer number (33350562).

Almost surely, 2^289038022 is an apocalyptic number.

289038022 is a deficient number, since it is larger than the sum of its proper divisors (244570970).

289038022 is a wasteful number, since it uses less digits than its factorization.

289038022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588143.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 289038022 is about 17001.1182573383. The cubic root of 289038022 is about 661.1778950421.

The spelling of 289038022 in words is "two hundred eighty-nine million, thirty-eight thousand, twenty-two".