448144326 has 40 divisors (see below), whose sum is σ = 1147631760. Its totient is φ = 128040912.

The previous prime is 448144321. The next prime is 448144349. The reversal of 448144326 is 623441844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448144321) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 196461 + ... + 198728.

It is an arithmetic number, because the mean of its divisors is an integer number (28690794).

Almost surely, 2^448144326 is an apocalyptic number.

448144326 is an abundant number, since it is smaller than the sum of its proper divisors (699487434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448144326 is a wasteful number, since it uses less digits than its factorization.

448144326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395210 (or 395201 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The square root of 448144326 is about 21169.4195952558. The cubic root of 448144326 is about 765.2546326517.

The spelling of 448144326 in words is "four hundred forty-eight million, one hundred forty-four thousand, three hundred twenty-six".