8280780558 has 16 divisors (see below), whose sum is σ = 16563352656. Its totient is φ = 2759961600.

The previous prime is 8280780539. The next prime is 8280780559. The reversal of 8280780558 is 8550870828.

It is a super-3 number, since 3×8280780558³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8280780558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8280780559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10291 + ... + 129102.

It is an arithmetic number, because the mean of its divisors is an integer number (1035209541).

Almost surely, 2^8280780558 is an apocalyptic number.

8280780558 is an abundant number, since it is smaller than the sum of its proper divisors (8282572098).

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

8280780558 is a wasteful number, since it uses less digits than its factorization.

8280780558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149299.

The product of its (nonzero) digits is 1433600, while the sum is 51.

The square root of 8280780558 is about 90998.7942667374. The cubic root of 8280780558 is about 2023.1298535830.

The spelling of 8280780558 in words is "eight billion, two hundred eighty million, seven hundred eighty thousand, five hundred fifty-eight".