289452798608 has 40 divisors (see below), whose sum is σ = 569682109440. Its totient is φ = 142441833600.

The previous prime is 289452798571. The next prime is 289452798629. The reversal of 289452798608 is 806897254982.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116578 + ... + 1351166.

It is an arithmetic number, because the mean of its divisors is an integer number (14242052736).

Almost surely, 2^289452798608 is an apocalyptic number.

It is an amenable number.

289452798608 is a deficient number, since it is larger than the sum of its proper divisors (280229310832).

289452798608 is a wasteful number, since it uses less digits than its factorization.

289452798608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235815 (or 235809 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 68.

The spelling of 289452798608 in words is "two hundred eighty-nine billion, four hundred fifty-two million, seven hundred ninety-eight thousand, six hundred eight".