28314325087 has 8 divisors (see below), whose sum is σ = 28483790256. Its totient is φ = 28144926912.

The previous prime is 28314325079. The next prime is 28314325093. The reversal of 28314325087 is 78052341382.

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 28314325087 - 2³ = 28314325079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28314325057) 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 7 ways as a sum of consecutive naturals, for example, 1022083 + ... + 1049419.

It is an arithmetic number, because the mean of its divisors is an integer number (3560473782).

Almost surely, 2^28314325087 is an apocalyptic number.

28314325087 is a deficient number, since it is larger than the sum of its proper divisors (169465169).

28314325087 is a wasteful number, since it uses less digits than its factorization.

28314325087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33497.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 28314325087 in words is "twenty-eight billion, three hundred fourteen million, three hundred twenty-five thousand, eighty-seven".