448706081 has 2 divisors, whose sum is σ = 448706082. Its totient is φ = 448706080.

The previous prime is 448706077. The next prime is 448706087. The reversal of 448706081 is 180607844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330657856 + 118048225 = 18184^2 + 10865^2 .

It is a cyclic number.

It is not a de Polignac number, because 448706081 - 2² = 448706077 is a prime.

It is a super-2 number, since 2×448706081² = 402674294252757122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (448706087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224353040 + 224353041.

It is an arithmetic number, because the mean of its divisors is an integer number (224353041).

Almost surely, 2^448706081 is an apocalyptic number.

It is an amenable number.

448706081 is a deficient number, since it is larger than the sum of its proper divisors (1).

448706081 is an equidigital number, since it uses as much as digits as its factorization.

448706081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 448706081 is about 21182.6835174394. The cubic root of 448706081 is about 765.5742514990.

The spelling of 448706081 in words is "four hundred forty-eight million, seven hundred six thousand, eighty-one".