448815 has 8 divisors (see below), whose sum is σ = 718128. Its totient is φ = 239360.

The previous prime is 448807. The next prime is 448829. The reversal of 448815 is 518844.

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

It is not a de Polignac number, because 448815 - 2³ = 448807 is a prime.

448815 is a lucky 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 448815.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14946 + ... + 14975.

It is an arithmetic number, because the mean of its divisors is an integer number (89766).

2⁴⁴⁸⁸¹⁵ is an apocalyptic number.

448815 is a deficient number, since it is larger than the sum of its proper divisors (269313).

448815 is a wasteful number, since it uses less digits than its factorization.

448815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29929.

The product of its digits is 5120, while the sum is 30.

The square root of 448815 is about 669.9365641611. The cubic root of 448815 is about 76.5636191701.

The spelling of 448815 in words is "four hundred forty-eight thousand, eight hundred fifteen".