448406 has 8 divisors (see below), whose sum is σ = 768720. Its totient is φ = 192168.

The previous prime is 448397. The next prime is 448421. The reversal of 448406 is 604844.

448406 = 136² + 137² + ... + 156².

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16001 + ... + 16028.

It is an arithmetic number, because the mean of its divisors is an integer number (96090).

2⁴⁴⁸⁴⁰⁶ is an apocalyptic number.

448406 is a deficient number, since it is larger than the sum of its proper divisors (320314).

448406 is a wasteful number, since it uses less digits than its factorization.

448406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32038.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 448406 is about 669.6312418040. The cubic root of 448406 is about 76.5403549170.

The spelling of 448406 in words is "four hundred forty-eight thousand, four hundred six".