488856289 has 2 divisors, whose sum is σ = 488856290. Its totient is φ = 488856288.

The previous prime is 488856227. The next prime is 488856299. The reversal of 488856289 is 982658884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 303351889 + 185504400 = 17417^2 + 13620^2 .

It is a cyclic number.

It is not a de Polignac number, because 488856289 - 2¹⁷ = 488725217 is a prime.

It is not a weakly prime, because it can be changed into another prime (488856299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244428144 + 244428145.

It is an arithmetic number, because the mean of its divisors is an integer number (244428145).

Almost surely, 2^488856289 is an apocalyptic number.

It is an amenable number.

488856289 is a deficient number, since it is larger than the sum of its proper divisors (1).

488856289 is an equidigital number, since it uses as much as digits as its factorization.

488856289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8847360, while the sum is 58.

The square root of 488856289 is about 22110.0947306881. The cubic root of 488856289 is about 787.7596565109.

The spelling of 488856289 in words is "four hundred eighty-eight million, eight hundred fifty-six thousand, two hundred eighty-nine".