28330176109 has 8 divisors (see below), whose sum is σ = 28688581152. Its totient is φ = 27972177840.

The previous prime is 28330176097. The next prime is 28330176113. The reversal of 28330176109 is 90167103382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28330176109 - 2⁷ = 28330175981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28330176179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39714 + ... + 241324.

It is an arithmetic number, because the mean of its divisors is an integer number (3586072644).

Almost surely, 2^28330176109 is an apocalyptic number.

It is an amenable number.

28330176109 is a deficient number, since it is larger than the sum of its proper divisors (358405043).

28330176109 is a wasteful number, since it uses less digits than its factorization.

28330176109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203387.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 28330176109 in words is "twenty-eight billion, three hundred thirty million, one hundred seventy-six thousand, one hundred nine".