4452320780 has 24 divisors (see below), whose sum is σ = 9398833920. Its totient is φ = 1771602560.

The previous prime is 4452320779. The next prime is 4452320801. The reversal of 4452320780 is 870232544.

It is a self number, because there is not a number n which added to its sum of digits gives 4452320780.

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, 578945 + ... + 586584.

It is an arithmetic number, because the mean of its divisors is an integer number (391618080).

Almost surely, 2^4452320780 is an apocalyptic number.

It is an amenable number.

4452320780 is an abundant number, since it is smaller than the sum of its proper divisors (4946513140).

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

4452320780 is a wasteful number, since it uses less digits than its factorization.

4452320780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165729 (or 1165727 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 4452320780 is about 66725.7130347814. The cubic root of 4452320780 is about 1645.1120454102.

The spelling of 4452320780 in words is "four billion, four hundred fifty-two million, three hundred twenty thousand, seven hundred eighty".