289480641088 has 56 divisors (see below), whose sum is σ = 602616300480. Its totient is φ = 137780912640.

The previous prime is 289480641071. The next prime is 289480641089. The reversal of 289480641088 is 880146084982.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (289480641089) 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 7 ways as a sum of consecutive naturals, for example, 966606 + ... + 1230157.

Almost surely, 2^289480641088 is an apocalyptic number.

It is an amenable number.

289480641088 is an abundant number, since it is smaller than the sum of its proper divisors (313135659392).

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

289480641088 is a wasteful number, since it uses less digits than its factorization.

289480641088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196875 (or 2196865 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 58.

The spelling of 289480641088 in words is "two hundred eighty-nine billion, four hundred eighty million, six hundred forty-one thousand, eighty-eight".