289601332 has 12 divisors (see below), whose sum is σ = 513940896. Its totient is φ = 142761080.

The previous prime is 289601329. The next prime is 289601353. The reversal of 289601332 is 233106982.

It is a happy number.

289601332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509578 + ... + 510145.

It is an arithmetic number, because the mean of its divisors is an integer number (42828408).

Almost surely, 2^289601332 is an apocalyptic number.

It is an amenable number.

289601332 is a deficient number, since it is larger than the sum of its proper divisors (224339564).

289601332 is a wasteful number, since it uses less digits than its factorization.

289601332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019798 (or 1019796 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 289601332 is about 17017.6770447673. The cubic root of 289601332 is about 661.6071424041.

The spelling of 289601332 in words is "two hundred eighty-nine million, six hundred one thousand, three hundred thirty-two".