448788279 has 8 divisors (see below), whose sum is σ = 608526720. Its totient is φ = 294121016.

The previous prime is 448788247. The next prime is 448788283. The reversal of 448788279 is 972887844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 448788279 - 2⁵ = 448788247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448784279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267587 + ... + 1267940.

It is an arithmetic number, because the mean of its divisors is an integer number (76065840).

Almost surely, 2^448788279 is an apocalyptic number.

448788279 is a deficient number, since it is larger than the sum of its proper divisors (159738441).

448788279 is a wasteful number, since it uses less digits than its factorization.

448788279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535589.

The product of its digits is 7225344, while the sum is 57.

The square root of 448788279 is about 21184.6236454651. The cubic root of 448788279 is about 765.6209968948.

The spelling of 448788279 in words is "four hundred forty-eight million, seven hundred eighty-eight thousand, two hundred seventy-nine".