288641063 has 4 divisors (see below), whose sum is σ = 288716400. Its totient is φ = 288565728.

The previous prime is 288641029. The next prime is 288641083. The reversal of 288641063 is 360146882.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 288641063 - 2¹⁸ = 288378919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288641083) 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 3 ways as a sum of consecutive naturals, for example, 31595 + ... + 39692.

It is an arithmetic number, because the mean of its divisors is an integer number (72179100).

Almost surely, 2^288641063 is an apocalyptic number.

288641063 is a deficient number, since it is larger than the sum of its proper divisors (75337).

288641063 is an equidigital number, since it uses as much as digits as its factorization.

288641063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75336.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 288641063 is about 16989.4397494444. The cubic root of 288641063 is about 660.8750735671.

The spelling of 288641063 in words is "two hundred eighty-eight million, six hundred forty-one thousand, sixty-three".