28035850752 has 720 divisors, whose sum is σ = 103578995520. Its totient is φ = 7142473728.

The previous prime is 28035850723. The next prime is 28035850757. The reversal of 28035850752 is 25705853082.

It is a junction number, because it is equal to n+sod(n) for n = 28035850698 and 28035850707.

It is not an unprimeable number, because it can be changed into a prime (28035850757) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 201696699 + ... + 201696837.

It is an arithmetic number, because the mean of its divisors is an integer number (143859716).

Almost surely, 2^28035850752 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 28035850752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51789497760).

28035850752 is an abundant number, since it is smaller than the sum of its proper divisors (75543144768).

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

28035850752 is a wasteful number, since it uses less digits than its factorization.

28035850752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 28035850752 in words is "twenty-eight billion, thirty-five million, eight hundred fifty thousand, seven hundred fifty-two".