289667364 has 48 divisors (see below), whose sum is σ = 779307648. Its totient is φ = 82027008.

The previous prime is 289667363. The next prime is 289667401. The reversal of 289667364 is 463766982.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (289667363) by changing a digit.

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, 5767 + ... + 24750.

It is an arithmetic number, because the mean of its divisors is an integer number (16235576).

Almost surely, 2^289667364 is an apocalyptic number.

It is an amenable number.

289667364 is an abundant number, since it is smaller than the sum of its proper divisors (489640284).

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

289667364 is a wasteful number, since it uses less digits than its factorization.

289667364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30644 (or 30642 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 289667364 is about 17019.6170344694. The cubic root of 289667364 is about 661.6574229312.

The spelling of 289667364 in words is "two hundred eighty-nine million, six hundred sixty-seven thousand, three hundred sixty-four".