288572066 has 16 divisors (see below), whose sum is σ = 439414368. Its totient is φ = 142106400.

The previous prime is 288572051. The next prime is 288572071. The reversal of 288572066 is 660275882.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 187721 + ... + 189251.

It is an arithmetic number, because the mean of its divisors is an integer number (27463398).

Almost surely, 2^288572066 is an apocalyptic number.

288572066 is a deficient number, since it is larger than the sum of its proper divisors (150842302).

288572066 is a wasteful number, since it uses less digits than its factorization.

288572066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 288572066 is about 16987.4090431708. The cubic root of 288572066 is about 660.8224106614.

The spelling of 288572066 in words is "two hundred eighty-eight million, five hundred seventy-two thousand, sixty-six".