4520448416 has 24 divisors (see below), whose sum is σ = 9708691104. Its totient is φ = 2054749120.

The previous prime is 4520448389. The next prime is 4520448419. The reversal of 4520448416 is 6148440254.

It is a self number, because there is not a number n which added to its sum of digits gives 4520448416.

It is not an unprimeable number, because it can be changed into a prime (4520448419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6420740 + ... + 6421443.

It is an arithmetic number, because the mean of its divisors is an integer number (404528796).

Almost surely, 2^4520448416 is an apocalyptic number.

It is an amenable number.

4520448416 is an abundant number, since it is smaller than the sum of its proper divisors (5188242688).

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

4520448416 is a wasteful number, since it uses less digits than its factorization.

4520448416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12842204 (or 12842196 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

The square root of 4520448416 is about 67234.2800660496. The cubic root of 4520448416 is about 1653.4605566049.

The spelling of 4520448416 in words is "four billion, five hundred twenty million, four hundred forty-eight thousand, four hundred sixteen".