28202538041 has 2 divisors, whose sum is σ = 28202538042. Its totient is φ = 28202538040.

The previous prime is 28202538037. The next prime is 28202538101. The reversal of 28202538041 is 14083520282.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19622406400 + 8580131641 = 140080^2 + 92629^2 .

It is a cyclic number.

It is not a de Polignac number, because 28202538041 - 2² = 28202538037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28202537992 and 28202538010.

It is not a weakly prime, because it can be changed into another prime (28202538031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14101269020 + 14101269021.

It is an arithmetic number, because the mean of its divisors is an integer number (14101269021).

Almost surely, 2^28202538041 is an apocalyptic number.

It is an amenable number.

28202538041 is a deficient number, since it is larger than the sum of its proper divisors (1).

28202538041 is an equidigital number, since it uses as much as digits as its factorization.

28202538041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 28202538041 in words is "twenty-eight billion, two hundred two million, five hundred thirty-eight thousand, forty-one".