448427 has 12 divisors (see below), whose sum is σ = 541680. Its totient is φ = 363216.

The previous prime is 448421. The next prime is 448451. The reversal of 448427 is 724844.

It is not a de Polignac number, because 448427 - 2⁶ = 448363 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 448427.

It is not an unprimeable number, because it can be changed into a prime (448421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9518 + ... + 9564.

It is an arithmetic number, because the mean of its divisors is an integer number (45140).

2⁴⁴⁸⁴²⁷ is an apocalyptic number.

448427 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

448427 is a deficient number, since it is larger than the sum of its proper divisors (93253).

448427 is an equidigital number, since it uses as much as digits as its factorization.

448427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 83 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 448427 is about 669.6469218924. The cubic root of 448427 is about 76.5415497586.

The spelling of 448427 in words is "four hundred forty-eight thousand, four hundred twenty-seven".