28843530030 has 192 divisors, whose sum is σ = 90555252480. Its totient is φ = 6513127488.

The previous prime is 28843530017. The next prime is 28843530047. The reversal of 28843530030 is 3003534882.

28843530030 is a `hidden beast` number, since 2 + 88 + 43 + 530 + 0 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1084957 + ... + 1111223.

It is an arithmetic number, because the mean of its divisors is an integer number (471641940).

Almost surely, 2^28843530030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28843530030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45277626240).

28843530030 is an abundant number, since it is smaller than the sum of its proper divisors (61711722450).

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

28843530030 is a wasteful number, since it uses less digits than its factorization.

28843530030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26380 (or 26367 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 28843530030 in words is "twenty-eight billion, eight hundred forty-three million, five hundred thirty thousand, thirty".