448567 has 4 divisors (see below), whose sum is σ = 512656. Its totient is φ = 384480.

The previous prime is 448561. The next prime is 448597. The reversal of 448567 is 765844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 448567 - 2¹⁵ = 415799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32034 + ... + 32047.

It is an arithmetic number, because the mean of its divisors is an integer number (128164).

2⁴⁴⁸⁵⁶⁷ is an apocalyptic number.

448567 is a deficient number, since it is larger than the sum of its proper divisors (64089).

448567 is an equidigital number, since it uses as much as digits as its factorization.

448567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64088.

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

The square root of 448567 is about 669.7514464337. The cubic root of 448567 is about 76.5495144157.

It can be divided in two parts, 448 and 567, that multiplied together give a square (254016 = 504²).

The spelling of 448567 in words is "four hundred forty-eight thousand, five hundred sixty-seven".