288020882 has 4 divisors (see below), whose sum is σ = 432031326. Its totient is φ = 144010440.

The previous prime is 288020879. The next prime is 288020897.

288020882 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 164121721 + 123899161 = 12811^2 + 11131^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72005219 + ... + 72005222.

Almost surely, 2^288020882 is an apocalyptic number.

288020882 is a deficient number, since it is larger than the sum of its proper divisors (144010444).

288020882 is a wasteful number, since it uses less digits than its factorization.

288020882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144010443.

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

The square root of 288020882 is about 16971.1779791504. The cubic root of 288020882 is about 660.4014102369.

The spelling of 288020882 in words is "two hundred eighty-eight million, twenty thousand, eight hundred eighty-two".