8628089305 has 32 divisors (see below), whose sum is σ = 11971991808. Its totient is φ = 5899622400.

The previous prime is 8628089303. The next prime is 8628089317. The reversal of 8628089305 is 5039808268.

It is not a de Polignac number, because 8628089305 - 2¹ = 8628089303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8628089303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989565 + ... + 998245.

It is an arithmetic number, because the mean of its divisors is an integer number (374124744).

Almost surely, 2^8628089305 is an apocalyptic number.

8628089305 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8628089305 is a deficient number, since it is larger than the sum of its proper divisors (3343902503).

8628089305 is a wasteful number, since it uses less digits than its factorization.

8628089305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9777.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 8628089305 is about 92887.5088749828. The cubic root of 8628089305 is about 2051.0277856358.

The spelling of 8628089305 in words is "eight billion, six hundred twenty-eight million, eighty-nine thousand, three hundred five".