448666 has 8 divisors (see below), whose sum is σ = 708480. Its totient is φ = 212508.

The previous prime is 448633. The next prime is 448667. The reversal of 448666 is 666844.

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

448666 is a modest number, since divided by 666 gives 448 as remainder.

It is not an unprimeable number, because it can be changed into a prime (448667) 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, 5866 + ... + 5941.

It is an arithmetic number, because the mean of its divisors is an integer number (88560).

2⁴⁴⁸⁶⁶⁶ is an apocalyptic number.

448666 is a deficient number, since it is larger than the sum of its proper divisors (259814).

448666 is a wasteful number, since it uses less digits than its factorization.

448666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828.

The product of its digits is 27648, while the sum is 34.

The square root of 448666 is about 669.8253503713. The cubic root of 448666 is about 76.5551455660. Note that the first 3 decimals are identical.

The spelling of 448666 in words is "four hundred forty-eight thousand, six hundred sixty-six".