289848 has 32 divisors (see below), whose sum is σ = 781200. Its totient is φ = 89088.

The previous prime is 289847. The next prime is 289853. The reversal of 289848 is 848982.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 289848.

It is not an unprimeable number, because it can be changed into a prime (289841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153 + ... + 776.

2²⁸⁹⁸⁴⁸ is an apocalyptic number.

It is an amenable number.

289848 is an abundant number, since it is smaller than the sum of its proper divisors (491352).

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

289848 is a wasteful number, since it uses less digits than its factorization.

289848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 947 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 289848 is about 538.3753337589. The cubic root of 289848 is about 66.1794930442.

The spelling of 289848 in words is "two hundred eighty-nine thousand, eight hundred forty-eight".