28107713586 has 8 divisors (see below), whose sum is σ = 56215427184. Its totient is φ = 9369237860.

The previous prime is 28107713539. The next prime is 28107713591. The reversal of 28107713586 is 68531770182.

It is a happy number.

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

28107713586 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342309460 + ... + 2342309471.

It is an arithmetic number, because the mean of its divisors is an integer number (7026928398).

Almost surely, 2^28107713586 is an apocalyptic number.

28107713586 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.

28107713586 is a wasteful number, since it uses less digits than its factorization.

28107713586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684618936.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 28107713586 in words is "twenty-eight billion, one hundred seven million, seven hundred thirteen thousand, five hundred eighty-six".