28340025833 has 16 divisors (see below), whose sum is σ = 34406064000. Its totient is φ = 22801813632.

The previous prime is 28340025823. The next prime is 28340025841. The reversal of 28340025833 is 33852004382.

It is a cyclic number.

It is not a de Polignac number, because 28340025833 - 2¹² = 28340021737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28340025823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 962948 + ... + 991941.

It is an arithmetic number, because the mean of its divisors is an integer number (2150379000).

Almost surely, 2^28340025833 is an apocalyptic number.

It is an amenable number.

28340025833 is a deficient number, since it is larger than the sum of its proper divisors (6066038167).

28340025833 is a wasteful number, since it uses less digits than its factorization.

28340025833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955024.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 28340025833 in words is "twenty-eight billion, three hundred forty million, twenty-five thousand, eight hundred thirty-three".