448763776 has 64 divisors (see below), whose sum is σ = 911843280. Its totient is φ = 219967488.

The previous prime is 448763761. The next prime is 448763813. The reversal of 448763776 is 677367844.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2753071 + ... + 2753233.

Almost surely, 2^448763776 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 448763776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455921640).

448763776 is an abundant number, since it is smaller than the sum of its proper divisors (463079504).

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

448763776 is a wasteful number, since it uses less digits than its factorization.

448763776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 459 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 52.

The square root of 448763776 is about 21184.0453171721. The cubic root of 448763776 is about 765.6070628168.

The spelling of 448763776 in words is "four hundred forty-eight million, seven hundred sixty-three thousand, seven hundred seventy-six".