28300042771 has 48 divisors (see below), whose sum is σ = 38333723904. Its totient is φ = 20345133600.

The previous prime is 28300042759. The next prime is 28300042867. The reversal of 28300042771 is 17724000382.

It is not a de Polignac number, because 28300042771 - 2⁷ = 28300042643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28300042741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14654676 + ... + 14656606.

It is an arithmetic number, because the mean of its divisors is an integer number (798619248).

Almost surely, 2^28300042771 is an apocalyptic number.

28300042771 is a deficient number, since it is larger than the sum of its proper divisors (10033681133).

28300042771 is an frugal number, since it uses more digits than its factorization.

28300042771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 28300042771 in words is "twenty-eight billion, three hundred million, forty-two thousand, seven hundred seventy-one".