289834438982 has 48 divisors (see below), whose sum is σ = 506175006960. Its totient is φ = 123944916480.

The previous prime is 289834438969. The next prime is 289834439003.

289834438982 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11741369 + ... + 11766027.

It is an arithmetic number, because the mean of its divisors is an integer number (10545312645).

Almost surely, 2^289834438982 is an apocalyptic number.

289834438982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

289834438982 is a deficient number, since it is larger than the sum of its proper divisors (216340567978).

289834438982 is a wasteful number, since it uses less digits than its factorization.

289834438982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27557 (or 27546 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 68.

The spelling of 289834438982 in words is "two hundred eighty-nine billion, eight hundred thirty-four million, four hundred thirty-eight thousand, nine hundred eighty-two".