289363982 has 8 divisors (see below), whose sum is σ = 448047552. Its totient is φ = 140014800.

The previous prime is 289363973. The next prime is 289363999.

289363982 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 289363982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2333519 + ... + 2333642.

It is an arithmetic number, because the mean of its divisors is an integer number (56005944).

Almost surely, 2^289363982 is an apocalyptic number.

289363982 is a deficient number, since it is larger than the sum of its proper divisors (158683570).

289363982 is a wasteful number, since it uses less digits than its factorization.

289363982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667194.

The product of its digits is 1119744, while the sum is 50.

The square root of 289363982 is about 17010.7019843392. The cubic root of 289363982 is about 661.4263474544.

The spelling of 289363982 in words is "two hundred eighty-nine million, three hundred sixty-three thousand, nine hundred eighty-two".