448657 has 4 divisors (see below), whose sum is σ = 489456. Its totient is φ = 407860.

The previous prime is 448633. The next prime is 448667. The reversal of 448657 is 756844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 448657 - 2¹¹ = 446609 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 20383 + ... + 20404.

It is an arithmetic number, because the mean of its divisors is an integer number (122364).

2⁴⁴⁸⁶⁵⁷ is an apocalyptic number.

It is an amenable number.

448657 is a deficient number, since it is larger than the sum of its proper divisors (40799).

448657 is a wasteful number, since it uses less digits than its factorization.

448657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40798.

The product of its digits is 26880, while the sum is 34.

The square root of 448657 is about 669.8186321684. The cubic root of 448657 is about 76.5546336774.

The spelling of 448657 in words is "four hundred forty-eight thousand, six hundred fifty-seven".