448647 has 16 divisors (see below), whose sum is σ = 668160. Its totient is φ = 266112.

The previous prime is 448633. The next prime is 448667. The reversal of 448647 is 746844.

It is not a de Polignac number, because 448647 - 2⁴ = 448631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738 + ... + 1200.

It is an arithmetic number, because the mean of its divisors is an integer number (41760).

2⁴⁴⁸⁶⁴⁷ is an apocalyptic number.

448647 is a deficient number, since it is larger than the sum of its proper divisors (219513).

448647 is a wasteful number, since it uses less digits than its factorization.

448647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502.

The product of its digits is 21504, while the sum is 33.

The square root of 448647 is about 669.8111674196. The cubic root of 448647 is about 76.5540649044.

The spelling of 448647 in words is "four hundred forty-eight thousand, six hundred forty-seven".