28900433303 has 8 divisors (see below), whose sum is σ = 34767438720. Its totient is φ = 23468020920.

The previous prime is 28900433299. The next prime is 28900433321. The reversal of 28900433303 is 30333400982.

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 28900433303 - 2² = 28900433299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28900433383) 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, 108648113 + ... + 108648378.

It is an arithmetic number, because the mean of its divisors is an integer number (4345929840).

Almost surely, 2^28900433303 is an apocalyptic number.

28900433303 is a deficient number, since it is larger than the sum of its proper divisors (5867005417).

28900433303 is a wasteful number, since it uses less digits than its factorization.

28900433303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217296517.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 28900433303 in words is "twenty-eight billion, nine hundred million, four hundred thirty-three thousand, three hundred three".