289629548948 has 12 divisors (see below), whose sum is σ = 506858610720. Its totient is φ = 144812803032.

The previous prime is 289629548881. The next prime is 289629549113. The reversal of 289629548948 is 849845926982.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 133136 + ... + 772647.

It is an arithmetic number, because the mean of its divisors is an integer number (42238217560).

Almost surely, 2^289629548948 is an apocalyptic number.

It is an amenable number.

289629548948 is a deficient number, since it is larger than the sum of its proper divisors (217229061772).

289629548948 is a wasteful number, since it uses less digits than its factorization.

289629548948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985726 (or 985724 counting only the distinct ones).

The product of its digits is 716636160, while the sum is 74.

The spelling of 289629548948 in words is "two hundred eighty-nine billion, six hundred twenty-nine million, five hundred forty-eight thousand, nine hundred forty-eight".