28571083107 has 8 divisors (see below), whose sum is σ = 43536888576. Its totient is φ = 16326333192.

The previous prime is 28571083103. The next prime is 28571083109. The reversal of 28571083107 is 70138017582.

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

It is not a de Polignac number, because 28571083107 - 2² = 28571083103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28571083103) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 680263863 + ... + 680263904.

It is an arithmetic number, because the mean of its divisors is an integer number (5442111072).

Almost surely, 2^28571083107 is an apocalyptic number.

28571083107 is a deficient number, since it is larger than the sum of its proper divisors (14965805469).

28571083107 is a wasteful number, since it uses less digits than its factorization.

28571083107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360527777.

The product of its (nonzero) digits is 94080, while the sum is 42.

The spelling of 28571083107 in words is "twenty-eight billion, five hundred seventy-one million, eighty-three thousand, one hundred seven".