289350485005 has 32 divisors (see below), whose sum is σ = 391343529600. Its totient is φ = 204078200832.

The previous prime is 289350484991. The next prime is 289350485029. The reversal of 289350485005 is 500584053982.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-289350485005 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 289350485005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 862807 + ... + 1150276.

It is an arithmetic number, because the mean of its divisors is an integer number (12229485300).

Almost surely, 2^289350485005 is an apocalyptic number.

It is an amenable number.

289350485005 is a deficient number, since it is larger than the sum of its proper divisors (101993044595).

289350485005 is a wasteful number, since it uses less digits than its factorization.

289350485005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013213.

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 289350485005 in words is "two hundred eighty-nine billion, three hundred fifty million, four hundred eighty-five thousand, five".