28300243827 has 16 divisors (see below), whose sum is σ = 38226685952. Its totient is φ = 18621377280.

The previous prime is 28300243817. The next prime is 28300243841. The reversal of 28300243827 is 72834200382.

It is not a de Polignac number, because 28300243827 - 2¹⁵ = 28300211059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28300243817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25699 + ... + 239292.

It is an arithmetic number, because the mean of its divisors is an integer number (2389167872).

Almost surely, 2^28300243827 is an apocalyptic number.

28300243827 is a deficient number, since it is larger than the sum of its proper divisors (9926442125).

28300243827 is a wasteful number, since it uses less digits than its factorization.

28300243827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265458.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 28300243827 in words is "twenty-eight billion, three hundred million, two hundred forty-three thousand, eight hundred twenty-seven".