288468403 has 2 divisors, whose sum is σ = 288468404. Its totient is φ = 288468402.

The previous prime is 288468373. The next prime is 288468413. The reversal of 288468403 is 304864882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 288468403 - 2⁵ = 288468371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 288468403.

It is not a weakly prime, because it can be changed into another prime (288468413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144234201 + 144234202.

It is an arithmetic number, because the mean of its divisors is an integer number (144234202).

Almost surely, 2^288468403 is an apocalyptic number.

288468403 is a deficient number, since it is larger than the sum of its proper divisors (1).

288468403 is an equidigital number, since it uses as much as digits as its factorization.

288468403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294912, while the sum is 43.

The square root of 288468403 is about 16984.3575975072. The cubic root of 288468403 is about 660.7432726737.

It can be divided in two parts, 28846 and 8403, that added together give a square (37249 = 193²).

The spelling of 288468403 in words is "two hundred eighty-eight million, four hundred sixty-eight thousand, four hundred three".