5280078080 has 72 divisors (see below), whose sum is σ = 12789819000. Its totient is φ = 2088255488.

The previous prime is 5280078079. The next prime is 5280078109. The reversal of 5280078080 is 808700825.

It can be written as a sum of positive squares in 4 ways, for example, as 1183744 + 5278894336 = 1088^2 + 72656^2 .

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, 90746 + ... + 137094.

It is an arithmetic number, because the mean of its divisors is an integer number (177636375).

Almost surely, 2^5280078080 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 5280078080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6394909500).

5280078080 is an abundant number, since it is smaller than the sum of its proper divisors (7509740920).

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

5280078080 is an equidigital number, since it uses as much as digits as its factorization.

5280078080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46459 (or 46445 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 5280078080 is about 72664.1457666709. The cubic root of 5280078080 is about 1741.3261216566.

The spelling of 5280078080 in words is "five billion, two hundred eighty million, seventy-eight thousand, eighty".