448679 has 8 divisors (see below), whose sum is σ = 559488. Its totient is φ = 349560.

The previous prime is 448667. The next prime is 448687. The reversal of 448679 is 976844.

It is a happy number.

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 448679 - 2¹⁶ = 383143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448679.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2837 + ... + 2990.

It is an arithmetic number, because the mean of its divisors is an integer number (69936).

2⁴⁴⁸⁶⁷⁹ is an apocalyptic number.

448679 is a deficient number, since it is larger than the sum of its proper divisors (110809).

448679 is a wasteful number, since it uses less digits than its factorization.

448679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845.

The product of its digits is 48384, while the sum is 38.

The square root of 448679 is about 669.8350543231. The cubic root of 448679 is about 76.5558849484. Note that the first 3 decimals are identical.

The spelling of 448679 in words is "four hundred forty-eight thousand, six hundred seventy-nine".