8280353772 has 72 divisors (see below), whose sum is σ = 21127748096. Its totient is φ = 2734228224.

The previous prime is 8280353759. The next prime is 8280353779. The reversal of 8280353772 is 2773530828.

It is not an unprimeable number, because it can be changed into a prime (8280353779) 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 23 ways as a sum of consecutive naturals, for example, 4996368 + ... + 4998024.

Almost surely, 2^8280353772 is an apocalyptic number.

It is an amenable number.

8280353772 is an abundant number, since it is smaller than the sum of its proper divisors (12847394324).

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

8280353772 is a wasteful number, since it uses less digits than its factorization.

8280353772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 8280353772 is about 90996.4492274286. The cubic root of 8280353772 is about 2023.0950960572.

The spelling of 8280353772 in words is "eight billion, two hundred eighty million, three hundred fifty-three thousand, seven hundred seventy-two".