448283057 has 2 divisors, whose sum is σ = 448283058. Its totient is φ = 448283056.

The previous prime is 448283021. The next prime is 448283071. The reversal of 448283057 is 750382844.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385572496 + 62710561 = 19636^2 + 7919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448283057 is a prime.

It is not a weakly prime, because it can be changed into another prime (448283257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224141528 + 224141529.

It is an arithmetic number, because the mean of its divisors is an integer number (224141529).

Almost surely, 2^448283057 is an apocalyptic number.

It is an amenable number.

448283057 is a deficient number, since it is larger than the sum of its proper divisors (1).

448283057 is an equidigital number, since it uses as much as digits as its factorization.

448283057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 448283057 is about 21172.6960257781. The cubic root of 448283057 is about 765.3335905388. Note that the first 3 decimals are identical.

The spelling of 448283057 in words is "four hundred forty-eight million, two hundred eighty-three thousand, fifty-seven".