28874600028586 has 32 divisors (see below), whose sum is σ = 46716557771520. Its totient is φ = 13305904468416.

The previous prime is 28874600028551. The next prime is 28874600028607. The reversal of 28874600028586 is 68582000647882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44711740 + ... + 45352936.

It is an arithmetic number, because the mean of its divisors is an integer number (1459892430360).

Almost surely, 2^{28874600028586} is an apocalyptic number.

28874600028586 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28874600028586 is a deficient number, since it is larger than the sum of its proper divisors (17841957742934).

28874600028586 is a wasteful number, since it uses less digits than its factorization.

28874600028586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643918.

The product of its (nonzero) digits is 82575360, while the sum is 64.

The spelling of 28874600028586 in words is "twenty-eight trillion, eight hundred seventy-four billion, six hundred million, twenty-eight thousand, five hundred eighty-six".