289029716 has 48 divisors (see below), whose sum is σ = 547223040. Its totient is φ = 133086720.

The previous prime is 289029701. The next prime is 289029737. The reversal of 289029716 is 617920982.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 929201 + ... + 929511.

It is an arithmetic number, because the mean of its divisors is an integer number (11400480).

Almost surely, 2^289029716 is an apocalyptic number.

It is an amenable number.

289029716 is a deficient number, since it is larger than the sum of its proper divisors (258193324).

289029716 is a wasteful number, since it uses less digits than its factorization.

289029716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 289029716 is about 17000.8739775342. The cubic root of 289029716 is about 661.1715616237.

The spelling of 289029716 in words is "two hundred eighty-nine million, twenty-nine thousand, seven hundred sixteen".