488308489 has 2 divisors, whose sum is σ = 488308490. Its totient is φ = 488308488.

The previous prime is 488308453. The next prime is 488308507. The reversal of 488308489 is 984803884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 275294464 + 213014025 = 16592^2 + 14595^2 .

It is a cyclic number.

It is not a de Polignac number, because 488308489 - 2⁹ = 488307977 is a prime.

It is not a weakly prime, because it can be changed into another prime (488308439) 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, 244154244 + 244154245.

It is an arithmetic number, because the mean of its divisors is an integer number (244154245).

Almost surely, 2^488308489 is an apocalyptic number.

It is an amenable number.

488308489 is a deficient number, since it is larger than the sum of its proper divisors (1).

488308489 is an equidigital number, since it uses as much as digits as its factorization.

488308489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1769472, while the sum is 52.

The square root of 488308489 is about 22097.7032516956. The cubic root of 488308489 is about 787.4652986809.

The spelling of 488308489 in words is "four hundred eighty-eight million, three hundred eight thousand, four hundred eighty-nine".