448551 has 16 divisors (see below), whose sum is σ = 684000. Its totient is φ = 290304.

The previous prime is 448531. The next prime is 448561. The reversal of 448551 is 155844.

It is not a de Polignac number, because 448551 - 2⁵ = 448519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448531) 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, 775 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (42750).

2⁴⁴⁸⁵⁵¹ is an apocalyptic number.

448551 is a deficient number, since it is larger than the sum of its proper divisors (235449).

448551 is a wasteful number, since it uses less digits than its factorization.

448551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 489 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 448551 is about 669.7395015974. The cubic root of 448551 is about 76.5486042531.

It can be divided in two parts, 448 and 551, that added together give a palindrome (999).

The spelling of 448551 in words is "four hundred forty-eight thousand, five hundred fifty-one".