288841489 has 8 divisors (see below), whose sum is σ = 293485280. Its totient is φ = 284207616.

The previous prime is 288841453. The next prime is 288841493. The reversal of 288841489 is 984148882.

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 288841489 - 2⁹ = 288840977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (288848489) 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, 75382 + ... + 79120.

It is an arithmetic number, because the mean of its divisors is an integer number (36685660).

Almost surely, 2^288841489 is an apocalyptic number.

It is an amenable number.

288841489 is a deficient number, since it is larger than the sum of its proper divisors (4643791).

288841489 is a wasteful number, since it uses less digits than its factorization.

288841489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959.

The product of its digits is 1179648, while the sum is 52.

The square root of 288841489 is about 16995.3372723227. The cubic root of 288841489 is about 661.0280038763.

The spelling of 288841489 in words is "two hundred eighty-eight million, eight hundred forty-one thousand, four hundred eighty-nine".