289328249896 has 32 divisors (see below), whose sum is σ = 629242683840. Its totient is φ = 122147106048.

The previous prime is 289328249891. The next prime is 289328249897. The reversal of 289328249896 is 698942823982.

It is not an unprimeable number, because it can be changed into a prime (289328249891) by changing a digit.

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, 38552785 + ... + 38560288.

It is an arithmetic number, because the mean of its divisors is an integer number (19663833870).

Almost surely, 2^289328249896 is an apocalyptic number.

It is an amenable number.

289328249896 is an abundant number, since it is smaller than the sum of its proper divisors (339914433944).

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

289328249896 is a wasteful number, since it uses less digits than its factorization.

289328249896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77113153 (or 77113149 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 70.

The spelling of 289328249896 in words is "two hundred eighty-nine billion, three hundred twenty-eight million, two hundred forty-nine thousand, eight hundred ninety-six".