288732001 has 2 divisors, whose sum is σ = 288732002. Its totient is φ = 288732000.

The previous prime is 288731987. The next prime is 288732013. The reversal of 288732001 is 100237882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280897600 + 7834401 = 16760^2 + 2799^2 .

It is a cyclic number.

It is not a de Polignac number, because 288732001 - 2²⁷ = 154514273 is a prime.

It is not a weakly prime, because it can be changed into another prime (288732601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144366000 + 144366001.

It is an arithmetic number, because the mean of its divisors is an integer number (144366001).

Almost surely, 2^288732001 is an apocalyptic number.

It is an amenable number.

288732001 is a deficient number, since it is larger than the sum of its proper divisors (1).

288732001 is an equidigital number, since it uses as much as digits as its factorization.

288732001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 288732001 is about 16992.1158482397. The cubic root of 288732001 is about 660.9444704234.

Adding to 288732001 its reverse (100237882), we get a palindrome (388969883).

The spelling of 288732001 in words is "two hundred eighty-eight million, seven hundred thirty-two thousand, one".