448722396 has 96 divisors (see below), whose sum is σ = 1213685760. Its totient is φ = 143208000.

The previous prime is 448722389. The next prime is 448722401. The reversal of 448722396 is 693227844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337485 + ... + 338811.

It is an arithmetic number, because the mean of its divisors is an integer number (12642560).

Almost surely, 2^448722396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448722396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606842880).

448722396 is an abundant number, since it is smaller than the sum of its proper divisors (764963364).

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

448722396 is a wasteful number, since it uses less digits than its factorization.

448722396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472 (or 1464 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 448722396 is about 21183.0686162322. The cubic root of 448722396 is about 765.5835301731.

The spelling of 448722396 in words is "four hundred forty-eight million, seven hundred twenty-two thousand, three hundred ninety-six".