488926489 has 2 divisors, whose sum is σ = 488926490. Its totient is φ = 488926488.

The previous prime is 488926441. The next prime is 488926499. The reversal of 488926489 is 984629884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406425600 + 82500889 = 20160^2 + 9083^2 .

It is a cyclic number.

It is not a de Polignac number, because 488926489 - 2⁹ = 488925977 is a prime.

It is a super-2 number, since 2×488926489² = 478098223291734242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (488926429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244463244 + 244463245.

It is an arithmetic number, because the mean of its divisors is an integer number (244463245).

Almost surely, 2^488926489 is an apocalyptic number.

It is an amenable number.

488926489 is a deficient number, since it is larger than the sum of its proper divisors (1).

488926489 is an equidigital number, since it uses as much as digits as its factorization.

488926489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7962624, while the sum is 58.

The square root of 488926489 is about 22111.6821838593. The cubic root of 488926489 is about 787.7973622622.

The spelling of 488926489 in words is "four hundred eighty-eight million, nine hundred twenty-six thousand, four hundred eighty-nine".