288880577 has 2 divisors, whose sum is σ = 288880578. Its totient is φ = 288880576.

The previous prime is 288880531. The next prime is 288880583. The reversal of 288880577 is 775088882.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266375041 + 22505536 = 16321^2 + 4744^2 .

It is a cyclic number.

It is not a de Polignac number, because 288880577 - 2¹⁴ = 288864193 is a prime.

It is not a weakly prime, because it can be changed into another prime (288880597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144440288 + 144440289.

It is an arithmetic number, because the mean of its divisors is an integer number (144440289).

Almost surely, 2^288880577 is an apocalyptic number.

It is an amenable number.

288880577 is a deficient number, since it is larger than the sum of its proper divisors (1).

288880577 is an equidigital number, since it uses as much as digits as its factorization.

288880577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2007040, while the sum is 53.

The square root of 288880577 is about 16996.4871958884. The cubic root of 288880577 is about 661.0578208037.

It can be divided in two parts, 2888805 and 77, that added together give a palindrome (2888882).

The spelling of 288880577 in words is "two hundred eighty-eight million, eight hundred eighty thousand, five hundred seventy-seven".