448653 has 4 divisors (see below), whose sum is σ = 598208. Its totient is φ = 299100.

The previous prime is 448633. The next prime is 448667. The reversal of 448653 is 356844.

448653 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 448653 - 2⁸ = 448397 is a prime.

It is a super-4 number, since 4×448653⁴ (a number of 24 digits) contains 4444 as substring.

It is a D-number.

It is a Duffinian number.

448653 is strictly pandigital in base 7.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 448653.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448653.

It is not an unprimeable number, because it can be changed into a prime (448633) 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, 74773 + ... + 74778.

It is an arithmetic number, because the mean of its divisors is an integer number (149552).

2⁴⁴⁸⁶⁵³ is an apocalyptic number.

It is an amenable number.

448653 is a deficient number, since it is larger than the sum of its proper divisors (149555).

448653 is a wasteful number, since it uses less digits than its factorization.

448653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149554.

The product of its digits is 11520, while the sum is 30.

The square root of 448653 is about 669.8156462789. The cubic root of 448653 is about 76.5544061692.

Subtracting from 448653 its reverse (356844), we obtain a square (91809 = 303²).

The spelling of 448653 in words is "four hundred forty-eight thousand, six hundred fifty-three".