289884676 has 9 divisors (see below), whose sum is σ = 507357781. Its totient is φ = 144925312.

The previous prime is 289884611. The next prime is 289884701. The reversal of 289884676 is 676488982.

The square root of 289884676 is 17026.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 283248900 + 6635776 = 16830^2 + 2576^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 289884676.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29796 + ... + 38308.

Almost surely, 2^289884676 is an apocalyptic number.

289884676 is the 17026-th square number.

It is an amenable number.

289884676 is a deficient number, since it is larger than the sum of its proper divisors (217473105).

289884676 is an frugal number, since it uses more digits than its factorization.

289884676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17030 (or 8515 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 58.

The cubic root of 289884676 is about 661.8228427357.

The spelling of 289884676 in words is "two hundred eighty-nine million, eight hundred eighty-four thousand, six hundred seventy-six".