448326864 has 120 divisors (see below), whose sum is σ = 1281501312. Its totient is φ = 146292480.

The previous prime is 448326821. The next prime is 448326889. The reversal of 448326864 is 468623844.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2476854 + ... + 2477034.

Almost surely, 2^448326864 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 448326864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640750656).

448326864 is an abundant number, since it is smaller than the sum of its proper divisors (833174448).

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

448326864 is a wasteful number, since it uses less digits than its factorization.

448326864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 456 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 448326864 is about 21173.7305168456. The cubic root of 448326864 is about 765.3585196366.

The spelling of 448326864 in words is "four hundred forty-eight million, three hundred twenty-six thousand, eight hundred sixty-four".