8280940266 has 24 divisors (see below), whose sum is σ = 17955815904. Its totient is φ = 2758193640.

The previous prime is 8280940253. The next prime is 8280940267. The reversal of 8280940266 is 6620490828.

It is not an unprimeable number, because it can be changed into a prime (8280940267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152470 + ... + 199521.

It is an arithmetic number, because the mean of its divisors is an integer number (748158996).

Almost surely, 2^8280940266 is an apocalyptic number.

8280940266 is an abundant number, since it is smaller than the sum of its proper divisors (9674875638).

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

8280940266 is a wasteful number, since it uses less digits than its factorization.

8280940266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353306 (or 353303 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 8280940266 is about 90999.6717906169. The cubic root of 8280940266 is about 2023.1428599231.

The spelling of 8280940266 in words is "eight billion, two hundred eighty million, nine hundred forty thousand, two hundred sixty-six".