448479 has 6 divisors (see below), whose sum is σ = 647816. Its totient is φ = 298980.

The previous prime is 448451. The next prime is 448519. The reversal of 448479 is 974844.

It is not a de Polignac number, because 448479 - 2⁷ = 448351 is a prime.

It is a super-2 number, since 2×448479² = 402266826882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24907 + ... + 24924.

2⁴⁴⁸⁴⁷⁹ is an apocalyptic number.

448479 is a deficient number, since it is larger than the sum of its proper divisors (199337).

448479 is a wasteful number, since it uses less digits than its factorization.

448479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49837 (or 49834 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 448479 is about 669.6857471979. The cubic root of 448479 is about 76.5445082533.

The spelling of 448479 in words is "four hundred forty-eight thousand, four hundred seventy-nine".