448769 has 2 divisors, whose sum is σ = 448770. Its totient is φ = 448768.

The previous prime is 448741. The next prime is 448793. The reversal of 448769 is 967844.

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., 237169 + 211600 = 487^2 + 460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448769 is a prime.

It is a super-2 number, since 2×448769² = 402787230722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (448169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224384 + 224385.

It is an arithmetic number, because the mean of its divisors is an integer number (224385).

2⁴⁴⁸⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

448769 is a deficient number, since it is larger than the sum of its proper divisors (1).

448769 is an equidigital number, since it uses as much as digits as its factorization.

448769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 448769 is about 669.9022316727. The cubic root of 448769 is about 76.5610033582.

The spelling of 448769 in words is "four hundred forty-eight thousand, seven hundred sixty-nine".