288981064 has 16 divisors (see below), whose sum is σ = 543210300. Its totient is φ = 144124992.

The previous prime is 288981053. The next prime is 288981067. The reversal of 288981064 is 460189882.

288981064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 277488964 + 11492100 = 16658^2 + 3390^2 .

It is not an unprimeable number, because it can be changed into a prime (288981067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42319 + ... + 48670.

Almost surely, 2^288981064 is an apocalyptic number.

It is an amenable number.

288981064 is a deficient number, since it is larger than the sum of its proper divisors (254229236).

288981064 is a wasteful number, since it uses less digits than its factorization.

288981064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91392 (or 91388 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 288981064 is about 16999.4430497002. The cubic root of 288981064 is about 661.1344614893.

The spelling of 288981064 in words is "two hundred eighty-eight million, nine hundred eighty-one thousand, sixty-four".