289002572 has 12 divisors (see below), whose sum is σ = 505928136. Its totient is φ = 144451680.

The previous prime is 289002569. The next prime is 289002583. The reversal of 289002572 is 275200982.

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 3 ways as a sum of consecutive naturals, for example, 2768 + ... + 24200.

It is an arithmetic number, because the mean of its divisors is an integer number (42160678).

Almost surely, 2^289002572 is an apocalyptic number.

It is an amenable number.

289002572 is a deficient number, since it is larger than the sum of its proper divisors (216925564).

289002572 is a wasteful number, since it uses less digits than its factorization.

289002572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24808 (or 24806 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 289002572 is about 17000.0756468905. The cubic root of 289002572 is about 661.1508631721.

The spelling of 289002572 in words is "two hundred eighty-nine million, two thousand, five hundred seventy-two".