28876318877833 has 8 divisors (see below), whose sum is σ = 33001540040768. Its totient is φ = 24751105902864.

The previous prime is 28876318877687. The next prime is 28876318877839. The reversal of 28876318877833 is 33877881367882.

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 28876318877833 - 2⁹ = 28876318877321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28876318877839) 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, 11393710 + ... + 13695592.

It is an arithmetic number, because the mean of its divisors is an integer number (4125192505096).

Almost surely, 2^{28876318877833} is an apocalyptic number.

It is an amenable number.

28876318877833 is a deficient number, since it is larger than the sum of its proper divisors (4125221162935).

28876318877833 is a wasteful number, since it uses less digits than its factorization.

28876318877833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093983.

The product of its digits is 3641573376, while the sum is 79.

The spelling of 28876318877833 in words is "twenty-eight trillion, eight hundred seventy-six billion, three hundred eighteen million, eight hundred seventy-seven thousand, eight hundred thirty-three".