289073316 has 48 divisors (see below), whose sum is σ = 772490880. Its totient is φ = 82417920.

The previous prime is 289073303. The next prime is 289073347. The reversal of 289073316 is 613370982.

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 15 ways as a sum of consecutive naturals, for example, 39376 + ... + 46136.

It is an arithmetic number, because the mean of its divisors is an integer number (16093560).

Almost surely, 2^289073316 is an apocalyptic number.

It is an amenable number.

289073316 is an abundant number, since it is smaller than the sum of its proper divisors (483417564).

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

289073316 is a wasteful number, since it uses less digits than its factorization.

289073316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284 (or 7282 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 289073316 is about 17002.1562161980. The cubic root of 289073316 is about 661.2048057610.

It can be divided in two parts, 28907 and 3316, that added together give a palindrome (32223).

The spelling of 289073316 in words is "two hundred eighty-nine million, seventy-three thousand, three hundred sixteen".