289793022398 has 16 divisors (see below), whose sum is σ = 494824450176. Its totient is φ = 125996966040.

The previous prime is 289793022361. The next prime is 289793022419. The reversal of 289793022398 is 893220397982.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 289793022398.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286356236 + ... + 286357247.

It is an arithmetic number, because the mean of its divisors is an integer number (30926528136).

Almost surely, 2^289793022398 is an apocalyptic number.

289793022398 is a deficient number, since it is larger than the sum of its proper divisors (205031427778).

289793022398 is a wasteful number, since it uses less digits than its factorization.

289793022398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572713519.

The product of its (nonzero) digits is 23514624, while the sum is 62.

The spelling of 289793022398 in words is "two hundred eighty-nine billion, seven hundred ninety-three million, twenty-two thousand, three hundred ninety-eight".