288281441 has 8 divisors (see below), whose sum is σ = 330228864. Its totient is φ = 246525120.

The previous prime is 288281437. The next prime is 288281443. The reversal of 288281441 is 144182882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 288281441 - 2² = 288281437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 288281395 and 288281404.

It is not an unprimeable number, because it can be changed into a prime (288281443) 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, 44525 + ... + 50586.

It is an arithmetic number, because the mean of its divisors is an integer number (41278608).

Almost surely, 2^288281441 is an apocalyptic number.

It is an amenable number.

288281441 is a deficient number, since it is larger than the sum of its proper divisors (41947423).

288281441 is an equidigital number, since it uses as much as digits as its factorization.

288281441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95551.

The product of its digits is 32768, while the sum is 38.

The square root of 288281441 is about 16978.8527586525. The cubic root of 288281441 is about 660.6004949548.

The spelling of 288281441 in words is "two hundred eighty-eight million, two hundred eighty-one thousand, four hundred forty-one".