288261201 has 16 divisors (see below), whose sum is σ = 395333568. Its totient is φ = 186720000.

The previous prime is 288261109. The next prime is 288261203. The reversal of 288261201 is 102162882.

It is not a de Polignac number, because 288261201 - 2⁹ = 288260689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (288261203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26205 + ... + 35541.

It is an arithmetic number, because the mean of its divisors is an integer number (24708348).

Almost surely, 2^288261201 is an apocalyptic number.

It is an amenable number.

288261201 is a deficient number, since it is larger than the sum of its proper divisors (107072367).

288261201 is a wasteful number, since it uses less digits than its factorization.

288261201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9632.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 288261201 is about 16978.2567126310. The cubic root of 288261201 is about 660.5850345227.

The spelling of 288261201 in words is "two hundred eighty-eight million, two hundred sixty-one thousand, two hundred one".