289467716 has 12 divisors (see below), whose sum is σ = 507242988. Its totient is φ = 144541152.

The previous prime is 289467713. The next prime is 289467743. The reversal of 289467716 is 617764982.

It can be written as a sum of positive squares in 2 ways, for example, as 63266116 + 226201600 = 7954^2 + 15040^2 .

It is not an unprimeable number, because it can be changed into a prime (289467713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44771 + ... + 50826.

It is an arithmetic number, because the mean of its divisors is an integer number (42270249).

Almost surely, 2^289467716 is an apocalyptic number.

It is an amenable number.

289467716 is a deficient number, since it is larger than the sum of its proper divisors (217775272).

289467716 is a wasteful number, since it uses less digits than its factorization.

289467716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96358 (or 96356 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 289467716 is about 17013.7507916391. The cubic root of 289467716 is about 661.5053761837.

The spelling of 289467716 in words is "two hundred eighty-nine million, four hundred sixty-seven thousand, seven hundred sixteen".