28625001132 has 96 divisors (see below), whose sum is σ = 87040783872. Its totient is φ = 7105360896.

The previous prime is 28625001127. The next prime is 28625001193. The reversal of 28625001132 is 23110052682.

It is a self number, because there is not a number n which added to its sum of digits gives 28625001132.

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 31 ways as a sum of consecutive naturals, for example, 752418 + ... + 789545.

It is an arithmetic number, because the mean of its divisors is an integer number (906674832).

Almost surely, 2^28625001132 is an apocalyptic number.

It is an amenable number.

28625001132 is an abundant number, since it is smaller than the sum of its proper divisors (58415782740).

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

28625001132 is a wasteful number, since it uses less digits than its factorization.

28625001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542007 (or 1542005 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 28625001132 in words is "twenty-eight billion, six hundred twenty-five million, one thousand, one hundred thirty-two".