448279 has 4 divisors (see below), whose sum is σ = 482776. Its totient is φ = 413784.

The previous prime is 448249. The next prime is 448303. The reversal of 448279 is 972844.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448279 - 2¹¹ = 446231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17229 + ... + 17254.

It is an arithmetic number, because the mean of its divisors is an integer number (120694).

2⁴⁴⁸²⁷⁹ is an apocalyptic number.

448279 is a deficient number, since it is larger than the sum of its proper divisors (34497).

448279 is a wasteful number, since it uses less digits than its factorization.

448279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34496.

The product of its digits is 16128, while the sum is 34.

The square root of 448279 is about 669.5364067771. The cubic root of 448279 is about 76.5331281754.

It can be divided in two parts, 448 and 279, that added together give a palindrome (727).

The spelling of 448279 in words is "four hundred forty-eight thousand, two hundred seventy-nine".