28833376809 has 8 divisors (see below), whose sum is σ = 38454579072. Its totient is φ = 19217212880.

The previous prime is 28833376783. The next prime is 28833376853. The reversal of 28833376809 is 90867333882.

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 28833376809 - 2⁷ = 28833376681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28833374809) 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, 1246209 + ... + 1269134.

It is an arithmetic number, because the mean of its divisors is an integer number (4806822384).

Almost surely, 2^28833376809 is an apocalyptic number.

It is an amenable number.

28833376809 is a deficient number, since it is larger than the sum of its proper divisors (9621202263).

28833376809 is a wasteful number, since it uses less digits than its factorization.

28833376809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519167.

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 28833376809 in words is "twenty-eight billion, eight hundred thirty-three million, three hundred seventy-six thousand, eight hundred nine".