9628303809 has 16 divisors (see below), whose sum is σ = 13049238080. Its totient is φ = 6313412160.

The previous prime is 9628303807. The next prime is 9628303843. The reversal of 9628303809 is 9083038269.

It is not a de Polignac number, because 9628303809 - 2¹ = 9628303807 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9628303801) 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, 96627 + ... + 169095.

It is an arithmetic number, because the mean of its divisors is an integer number (815577380).

Almost surely, 2^9628303809 is an apocalyptic number.

It is an amenable number.

9628303809 is a deficient number, since it is larger than the sum of its proper divisors (3420934271).

9628303809 is a wasteful number, since it uses less digits than its factorization.

9628303809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73200.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 9628303809 is about 98123.9206768666. The cubic root of 9628303809 is about 2127.4037893658.

The spelling of 9628303809 in words is "nine billion, six hundred twenty-eight million, three hundred three thousand, eight hundred nine".