28802885335823 has 2 divisors, whose sum is σ = 28802885335824. Its totient is φ = 28802885335822.

The previous prime is 28802885335801. The next prime is 28802885335859. The reversal of 28802885335823 is 32853358820882.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28802885335823 - 2¹⁶ = 28802885270287 is a prime.

It is a super-2 number, since 2×28802885335823² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28802885335823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28802885331823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14401442667911 + 14401442667912.

It is an arithmetic number, because the mean of its divisors is an integer number (14401442667912).

Almost surely, 2^{28802885335823} is an apocalyptic number.

28802885335823 is a deficient number, since it is larger than the sum of its proper divisors (1).

28802885335823 is an equidigital number, since it uses as much as digits as its factorization.

28802885335823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176947200, while the sum is 65.

The spelling of 28802885335823 in words is "twenty-eight trillion, eight hundred two billion, eight hundred eighty-five million, three hundred thirty-five thousand, eight hundred twenty-three".