28568343102 has 32 divisors (see below), whose sum is σ = 64207116288. Its totient is φ = 8408073696.

The previous prime is 28568343061. The next prime is 28568343113. The reversal of 28568343102 is 20134386582.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7960398 + ... + 7963985.

It is an arithmetic number, because the mean of its divisors is an integer number (2006472384).

Almost surely, 2^28568343102 is an apocalyptic number.

28568343102 is an abundant number, since it is smaller than the sum of its proper divisors (35638773186).

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

28568343102 is a wasteful number, since it uses less digits than its factorization.

28568343102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15924424.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 28568343102 in words is "twenty-eight billion, five hundred sixty-eight million, three hundred forty-three thousand, one hundred two".