28135010132 has 24 divisors (see below), whose sum is σ = 53814216960. Its totient is φ = 12812906880.

The previous prime is 28135010117. The next prime is 28135010143. The reversal of 28135010132 is 23101053182.

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 7 ways as a sum of consecutive naturals, for example, 6671282 + ... + 6675497.

It is an arithmetic number, because the mean of its divisors is an integer number (2242259040).

Almost surely, 2^28135010132 is an apocalyptic number.

It is an amenable number.

28135010132 is a deficient number, since it is larger than the sum of its proper divisors (25679206828).

28135010132 is a wasteful number, since it uses less digits than its factorization.

28135010132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13346831 (or 13346829 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 28135010132 in words is "twenty-eight billion, one hundred thirty-five million, ten thousand, one hundred thirty-two".