28680107232 has 384 divisors, whose sum is σ = 95374540800. Its totient is φ = 7357464576.

The previous prime is 28680107201. The next prime is 28680107233. The reversal of 28680107232 is 23270108682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28680107233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37294944 + ... + 37295712.

It is an arithmetic number, because the mean of its divisors is an integer number (248371200).

Almost surely, 2^28680107232 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 28680107232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47687270400).

28680107232 is an abundant number, since it is smaller than the sum of its proper divisors (66694433568).

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

28680107232 is a wasteful number, since it uses less digits than its factorization.

28680107232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 28680107232 in words is "twenty-eight billion, six hundred eighty million, one hundred seven thousand, two hundred thirty-two".