28060825632 has 96 divisors (see below), whose sum is σ = 84686902272. Its totient is φ = 7969338624.

The previous prime is 28060825627. The next prime is 28060825643. The reversal of 28060825632 is 23652806082.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12798 + ... + 237245.

It is an arithmetic number, because the mean of its divisors is an integer number (882155232).

Almost surely, 2^28060825632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28060825632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42343451136).

28060825632 is an abundant number, since it is smaller than the sum of its proper divisors (56626076640).

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

28060825632 is a wasteful number, since it uses less digits than its factorization.

28060825632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250230 (or 250222 counting only the distinct ones).

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

The spelling of 28060825632 in words is "twenty-eight billion, sixty million, eight hundred twenty-five thousand, six hundred thirty-two".