28300243852 has 36 divisors (see below), whose sum is σ = 51705685696. Its totient is φ = 13539335040.

The previous prime is 28300243841. The next prime is 28300243897. The reversal of 28300243852 is 25834200382.

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 11 ways as a sum of consecutive naturals, for example, 967798 + ... + 996610.

Almost surely, 2^28300243852 is an apocalyptic number.

It is an amenable number.

28300243852 is a deficient number, since it is larger than the sum of its proper divisors (23405441844).

28300243852 is a wasteful number, since it uses less digits than its factorization.

28300243852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29026 (or 28935 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 28300243852 in words is "twenty-eight billion, three hundred million, two hundred forty-three thousand, eight hundred fifty-two".