289106082 has 24 divisors (see below), whose sum is σ = 632254896. Its totient is φ = 95467416.

The previous prime is 289106057. The next prime is 289106099. The reversal of 289106082 is 280601982.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 73128 + ... + 76979.

It is an arithmetic number, because the mean of its divisors is an integer number (26343954).

Almost surely, 2^289106082 is an apocalyptic number.

289106082 is an abundant number, since it is smaller than the sum of its proper divisors (343148814).

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

289106082 is a wasteful number, since it uses less digits than its factorization.

289106082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150222 (or 150219 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 289106082 is about 17003.1197725594. The cubic root of 289106082 is about 661.2297869877.

The spelling of 289106082 in words is "two hundred eighty-nine million, one hundred six thousand, eighty-two".