28632630108 has 48 divisors (see below), whose sum is σ = 70593304320. Its totient is φ = 9007484544.

The previous prime is 28632630077. The next prime is 28632630113. The reversal of 28632630108 is 80103623682.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 178785 + ... + 298712.

It is an arithmetic number, because the mean of its divisors is an integer number (1470693840).

Almost surely, 2^28632630108 is an apocalyptic number.

It is an amenable number.

28632630108 is an abundant number, since it is smaller than the sum of its proper divisors (41960674212).

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

28632630108 is a wasteful number, since it uses less digits than its factorization.

28632630108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477786 (or 477784 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 28632630108 in words is "twenty-eight billion, six hundred thirty-two million, six hundred thirty thousand, one hundred eight".