289234982 has 24 divisors (see below), whose sum is σ = 456530256. Its totient is φ = 137417456.

The previous prime is 289234969. The next prime is 289235003. The reversal of 289234982 is 289432982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175868 + ... + 177504.

It is an arithmetic number, because the mean of its divisors is an integer number (19022094).

Almost surely, 2^289234982 is an apocalyptic number.

289234982 is a deficient number, since it is larger than the sum of its proper divisors (167295274).

289234982 is a wasteful number, since it uses less digits than its factorization.

289234982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852 (or 1829 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 289234982 is about 17006.9098310069. The cubic root of 289234982 is about 661.3280437186.

The spelling of 289234982 in words is "two hundred eighty-nine million, two hundred thirty-four thousand, nine hundred eighty-two".