28601805752 has 64 divisors (see below), whose sum is σ = 58060800000. Its totient is φ = 13130849664.

The previous prime is 28601805677. The next prime is 28601805767. The reversal of 28601805752 is 25750810682.

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 15 ways as a sum of consecutive naturals, for example, 19875449 + ... + 19876887.

It is an arithmetic number, because the mean of its divisors is an integer number (907200000).

Almost surely, 2^28601805752 is an apocalyptic number.

It is an amenable number.

28601805752 is an abundant number, since it is smaller than the sum of its proper divisors (29458994248).

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

28601805752 is a wasteful number, since it uses less digits than its factorization.

28601805752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 28601805752 in words is "twenty-eight billion, six hundred one million, eight hundred five thousand, seven hundred fifty-two".