28513328602 has 16 divisors (see below), whose sum is σ = 47650902912. Its totient is φ = 12684845920.

The previous prime is 28513328593. The next prime is 28513328609. The reversal of 28513328602 is 20682331582.

It is not an unprimeable number, because it can be changed into a prime (28513328609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13786843 + ... + 13788910.

It is an arithmetic number, because the mean of its divisors is an integer number (2978181432).

Almost surely, 2^28513328602 is an apocalyptic number.

28513328602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28513328602 is a deficient number, since it is larger than the sum of its proper divisors (19137574310).

28513328602 is a wasteful number, since it uses less digits than its factorization.

28513328602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27575813.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 28513328602 in words is "twenty-eight billion, five hundred thirteen million, three hundred twenty-eight thousand, six hundred two".