448822279 has 2 divisors, whose sum is σ = 448822280. Its totient is φ = 448822278.

The previous prime is 448822267. The next prime is 448822289. The reversal of 448822279 is 972228844.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448822279 - 2¹¹ = 448820231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448822229) 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, 224411139 + 224411140.

It is an arithmetic number, because the mean of its divisors is an integer number (224411140).

Almost surely, 2^448822279 is an apocalyptic number.

448822279 is a deficient number, since it is larger than the sum of its proper divisors (1).

448822279 is an equidigital number, since it uses as much as digits as its factorization.

448822279 is an odious number, because the sum of its binary digits is odd.

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

The square root of 448822279 is about 21185.4260990899. The cubic root of 448822279 is about 765.6403307751.

The spelling of 448822279 in words is "four hundred forty-eight million, eight hundred twenty-two thousand, two hundred seventy-nine".