8530782252 has 12 divisors (see below), whose sum is σ = 19905158616. Its totient is φ = 2843594080.

The previous prime is 8530782233. The next prime is 8530782277. The reversal of 8530782252 is 2522870358.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355449249 + ... + 355449272.

It is an arithmetic number, because the mean of its divisors is an integer number (1658763218).

Almost surely, 2^8530782252 is an apocalyptic number.

It is an amenable number.

8530782252 is an abundant number, since it is smaller than the sum of its proper divisors (11374376364).

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

8530782252 is a wasteful number, since it uses less digits than its factorization.

8530782252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710898528 (or 710898526 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 8530782252 is about 92362.2339054226. The cubic root of 8530782252 is about 2043.2881621608.

The spelling of 8530782252 in words is "eight billion, five hundred thirty million, seven hundred eighty-two thousand, two hundred fifty-two".