448676281 has 2 divisors, whose sum is σ = 448676282. Its totient is φ = 448676280.

The previous prime is 448676273. The next prime is 448676309. The reversal of 448676281 is 182676844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444535056 + 4141225 = 21084^2 + 2035^2 .

It is a cyclic number.

It is not a de Polignac number, because 448676281 - 2³ = 448676273 is a prime.

It is a super-2 number, since 2×448676281² = 402620810263981922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (448676201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224338140 + 224338141.

It is an arithmetic number, because the mean of its divisors is an integer number (224338141).

Almost surely, 2^448676281 is an apocalyptic number.

It is an amenable number.

448676281 is a deficient number, since it is larger than the sum of its proper divisors (1).

448676281 is an equidigital number, since it uses as much as digits as its factorization.

448676281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 46.

The square root of 448676281 is about 21181.9801010198. The cubic root of 448676281 is about 765.5573030489.

The spelling of 448676281 in words is "four hundred forty-eight million, six hundred seventy-six thousand, two hundred eighty-one".