289107332 has 24 divisors (see below), whose sum is σ = 530240256. Its totient is φ = 137665088.

The previous prime is 289107323. The next prime is 289107431. The reversal of 289107332 is 233701982.

It is a junction number, because it is equal to n+sod(n) for n = 289107292 and 289107301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14693 + ... + 28179.

It is an arithmetic number, because the mean of its divisors is an integer number (22093344).

Almost surely, 2^289107332 is an apocalyptic number.

It is an amenable number.

289107332 is a deficient number, since it is larger than the sum of its proper divisors (241132924).

289107332 is a wasteful number, since it uses less digits than its factorization.

289107332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13747 (or 13745 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 289107332 is about 17003.1565304799. The cubic root of 289107332 is about 661.2307399667.

The spelling of 289107332 in words is "two hundred eighty-nine million, one hundred seven thousand, three hundred thirty-two".