28624174842 has 64 divisors (see below), whose sum is σ = 61063470720. Its totient is φ = 8919465984.

The previous prime is 28624174841. The next prime is 28624174919. The reversal of 28624174842 is 24847142682.

It is a junction number, because it is equal to n+sod(n) for n = 28624174791 and 28624174800.

It is not an unprimeable number, because it can be changed into a prime (28624174841) 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 31 ways as a sum of consecutive naturals, for example, 3899808 + ... + 3907140.

It is an arithmetic number, because the mean of its divisors is an integer number (954116730).

Almost surely, 2^28624174842 is an apocalyptic number.

28624174842 is an abundant number, since it is smaller than the sum of its proper divisors (32439295878).

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

28624174842 is a wasteful number, since it uses less digits than its factorization.

28624174842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7807.

The product of its digits is 1376256, while the sum is 48.

The spelling of 28624174842 in words is "twenty-eight billion, six hundred twenty-four million, one hundred seventy-four thousand, eight hundred forty-two".