289747094 has 24 divisors (see below), whose sum is σ = 544472208. Its totient is φ = 114624720.

The previous prime is 289747079. The next prime is 289747097. The reversal of 289747094 is 490747982.

It is a super-4 number, since 4×289747094⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289747097) 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 11 ways as a sum of consecutive naturals, for example, 112442 + ... + 114989.

It is an arithmetic number, because the mean of its divisors is an integer number (22686342).

Almost surely, 2^289747094 is an apocalyptic number.

289747094 is a deficient number, since it is larger than the sum of its proper divisors (254725114).

289747094 is a wasteful number, since it uses less digits than its factorization.

289747094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227460 (or 227453 counting only the distinct ones).

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

The square root of 289747094 is about 17021.9591704363. The cubic root of 289747094 is about 661.7181237136.

The spelling of 289747094 in words is "two hundred eighty-nine million, seven hundred forty-seven thousand, ninety-four".