448757046272 has 88 divisors (see below), whose sum is σ = 906860826432. Its totient is φ = 221935616000.

The previous prime is 448757046247. The next prime is 448757046289. The reversal of 448757046272 is 272640757844.

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, 163718822 + ... + 163721562.

It is an arithmetic number, because the mean of its divisors is an integer number (10305236664).

Almost surely, 2^448757046272 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 448757046272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453430413216).

448757046272 is an abundant number, since it is smaller than the sum of its proper divisors (458103780160).

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

448757046272 is a wasteful number, since it uses less digits than its factorization.

448757046272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 56.

The spelling of 448757046272 in words is "four hundred forty-eight billion, seven hundred fifty-seven million, forty-six thousand, two hundred seventy-two".