289226802 has 16 divisors (see below), whose sum is σ = 598400640. Its totient is φ = 93084432.

The previous prime is 289226801. The next prime is 289226843. The reversal of 289226802 is 208622982.

It is not an unprimeable number, because it can be changed into a prime (289226801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830938 + ... + 831285.

It is an arithmetic number, because the mean of its divisors is an integer number (37400040).

Almost surely, 2^289226802 is an apocalyptic number.

289226802 is an abundant number, since it is smaller than the sum of its proper divisors (309173838).

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

289226802 is a wasteful number, since it uses less digits than its factorization.

289226802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662257.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 289226802 is about 17006.6693388212. The cubic root of 289226802 is about 661.3218092095.

The spelling of 289226802 in words is "two hundred eighty-nine million, two hundred twenty-six thousand, eight hundred two".