28301306694 has 8 divisors (see below), whose sum is σ = 56602613400. Its totient is φ = 9433768896.

The previous prime is 28301306681. The next prime is 28301306701. The reversal of 28301306694 is 49660310382.

It is a sphenic number, since it is the product of 3 distinct primes.

28301306694 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2358442219 + ... + 2358442230.

It is an arithmetic number, because the mean of its divisors is an integer number (7075326675).

Almost surely, 2^28301306694 is an apocalyptic number.

28301306694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28301306694 is a wasteful number, since it uses less digits than its factorization.

28301306694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716884454.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 28301306694 in words is "twenty-eight billion, three hundred one million, three hundred six thousand, six hundred ninety-four".