8276280305 has 16 divisors (see below), whose sum is σ = 10167510144. Its totient is φ = 6463860480.

The previous prime is 8276280301. The next prime is 8276280307. The reversal of 8276280305 is 5030826728.

It is not a de Polignac number, because 8276280305 - 2² = 8276280301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8276280301) 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, 488537 + ... + 505193.

It is an arithmetic number, because the mean of its divisors is an integer number (635469384).

Almost surely, 2^8276280305 is an apocalyptic number.

It is an amenable number.

8276280305 is a deficient number, since it is larger than the sum of its proper divisors (1891229839).

8276280305 is a wasteful number, since it uses less digits than its factorization.

8276280305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19016.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 8276280305 is about 90974.0639138430. The cubic root of 8276280305 is about 2022.7632920836.

The spelling of 8276280305 in words is "eight billion, two hundred seventy-six million, two hundred eighty thousand, three hundred five".