8528265580 has 48 divisors (see below), whose sum is σ = 18077955840. Its totient is φ = 3379320000.

The previous prime is 8528265553. The next prime is 8528265583. The reversal of 8528265580 is 855628258.

It is not an unprimeable number, because it can be changed into a prime (8528265583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140855 + ... + 1148305.

It is an arithmetic number, because the mean of its divisors is an integer number (376624080).

Almost surely, 2^8528265580 is an apocalyptic number.

It is an amenable number.

8528265580 is an abundant number, since it is smaller than the sum of its proper divisors (9549690260).

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

8528265580 is a wasteful number, since it uses less digits than its factorization.

8528265580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7990 (or 7988 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 49.

The square root of 8528265580 is about 92348.6089770712. The cubic root of 8528265580 is about 2043.0872117784.

The spelling of 8528265580 in words is "eight billion, five hundred twenty-eight million, two hundred sixty-five thousand, five hundred eighty".