8528040880 has 20 divisors (see below), whose sum is σ = 19827695232. Its totient is φ = 3411216320.

The previous prime is 8528040869. The next prime is 8528040887. The reversal of 8528040880 is 880408258.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (8528040887) 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 3 ways as a sum of consecutive naturals, for example, 53300176 + ... + 53300335.

Almost surely, 2^8528040880 is an apocalyptic number.

8528040880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8528040880 is an abundant number, since it is smaller than the sum of its proper divisors (11299654352).

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

8528040880 is a wasteful number, since it uses less digits than its factorization.

8528040880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106600524 (or 106600518 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 43.

The square root of 8528040880 is about 92347.3923833261. The cubic root of 8528040880 is about 2043.0692680858.

The spelling of 8528040880 in words is "eight billion, five hundred twenty-eight million, forty thousand, eight hundred eighty".