488265641 has 2 divisors, whose sum is σ = 488265642. Its totient is φ = 488265640.

The previous prime is 488265623. The next prime is 488265647. The reversal of 488265641 is 146562884.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 354192400 + 134073241 = 18820^2 + 11579^2 .

It is a cyclic number.

It is not a de Polignac number, because 488265641 - 2²² = 484071337 is a prime.

It is a super-2 number, since 2×488265641² = 476806672362281762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 488265592 and 488265601.

It is not a weakly prime, because it can be changed into another prime (488265647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244132820 + 244132821.

It is an arithmetic number, because the mean of its divisors is an integer number (244132821).

Almost surely, 2^488265641 is an apocalyptic number.

It is an amenable number.

488265641 is a deficient number, since it is larger than the sum of its proper divisors (1).

488265641 is an equidigital number, since it uses as much as digits as its factorization.

488265641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 44.

The square root of 488265641 is about 22096.7337179050. The cubic root of 488265641 is about 787.4422652223.

The spelling of 488265641 in words is "four hundred eighty-eight million, two hundred sixty-five thousand, six hundred forty-one".