448591 has 8 divisors (see below), whose sum is σ = 527184. Its totient is φ = 376320.

The previous prime is 448561. The next prime is 448597. The reversal of 448591 is 195844.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 448591 - 2¹³ = 440399 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 (448597) 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 7 ways as a sum of consecutive naturals, for example, 1426 + ... + 1711.

It is an arithmetic number, because the mean of its divisors is an integer number (65898).

2⁴⁴⁸⁵⁹¹ is an apocalyptic number.

448591 is a deficient number, since it is larger than the sum of its proper divisors (78593).

448591 is a wasteful number, since it uses less digits than its factorization.

448591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161.

The product of its digits is 5760, while the sum is 31.

The square root of 448591 is about 669.7693632886. The cubic root of 448591 is about 76.5508796191.

The spelling of 448591 in words is "four hundred forty-eight thousand, five hundred ninety-one".