289410012 has 36 divisors (see below), whose sum is σ = 763373520. Its totient is φ = 92275392.

The previous prime is 289409983. The next prime is 289410019. The reversal of 289410012 is 210014982.

289410012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289410019) 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, 173937 + ... + 175592.

It is an arithmetic number, because the mean of its divisors is an integer number (21204820).

Almost surely, 2^289410012 is an apocalyptic number.

It is an amenable number.

289410012 is an abundant number, since it is smaller than the sum of its proper divisors (473963508).

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

289410012 is a wasteful number, since it uses less digits than its factorization.

289410012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349562 (or 349557 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 289410012 is about 17012.0549023332. The cubic root of 289410012 is about 661.4614172885.

Adding to 289410012 its reverse (210014982), we get a palindrome (499424994).

The spelling of 289410012 in words is "two hundred eighty-nine million, four hundred ten thousand, twelve".