28330283701 has 6 divisors (see below), whose sum is σ = 29004451350. Its totient is φ = 27671438088.

The previous prime is 28330283693. The next prime is 28330283717. The reversal of 28330283701 is 10738203382.

It can be written as a sum of positive squares in only one way, i.e., 21248892900 + 7081390801 = 145770^2 + 84151^2 .

It is not a de Polignac number, because 28330283701 - 2³ = 28330283693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28330283791) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7659126 + ... + 7662823.

It is an arithmetic number, because the mean of its divisors is an integer number (4834075225).

Almost surely, 2^28330283701 is an apocalyptic number.

It is an amenable number.

28330283701 is a deficient number, since it is larger than the sum of its proper divisors (674167649).

28330283701 is an equidigital number, since it uses as much as digits as its factorization.

28330283701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15322035 (or 15321992 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 28330283701 in words is "twenty-eight billion, three hundred thirty million, two hundred eighty-three thousand, seven hundred one".