448622 has 8 divisors (see below), whose sum is σ = 689472. Its totient is φ = 218800.

The previous prime is 448607. The next prime is 448627. The reversal of 448622 is 226844.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 448591 and 448600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448627) by changing a digit.

448622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 2654 + ... + 2817.

It is an arithmetic number, because the mean of its divisors is an integer number (86184).

2⁴⁴⁸⁶²² is an apocalyptic number.

448622 is a deficient number, since it is larger than the sum of its proper divisors (240850).

448622 is a wasteful number, since it uses less digits than its factorization.

448622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514.

The product of its digits is 3072, while the sum is 26.

The square root of 448622 is about 669.7925051835. The cubic root of 448622 is about 76.5526429348.

The spelling of 448622 in words is "four hundred forty-eight thousand, six hundred twenty-two".