488858521 has 2 divisors, whose sum is σ = 488858522. Its totient is φ = 488858520.

The previous prime is 488858509. The next prime is 488858527. The reversal of 488858521 is 125858884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427455625 + 61402896 = 20675^2 + 7836^2 .

It is a cyclic number.

It is not a de Polignac number, because 488858521 - 2¹⁹ = 488334233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (488858527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244429260 + 244429261.

It is an arithmetic number, because the mean of its divisors is an integer number (244429261).

Almost surely, 2^488858521 is an apocalyptic number.

It is an amenable number.

488858521 is a deficient number, since it is larger than the sum of its proper divisors (1).

488858521 is an equidigital number, since it uses as much as digits as its factorization.

488858521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 819200, while the sum is 49.

The square root of 488858521 is about 22110.1452053124. The cubic root of 488858521 is about 787.7608554159.

The spelling of 488858521 in words is "four hundred eighty-eight million, eight hundred fifty-eight thousand, five hundred twenty-one".