1028536237 has 2 divisors, whose sum is σ = 1028536238. Its totient is φ = 1028536236.

The previous prime is 1028536213. The next prime is 1028536277. The reversal of 1028536237 is 7326358201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1026946116 + 1590121 = 32046^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 1028536237 - 2¹¹ = 1028534189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1028536196 and 1028536205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028536277) 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 as a sum of consecutive naturals, namely, 514268118 + 514268119.

It is an arithmetic number, because the mean of its divisors is an integer number (514268119).

Almost surely, 2^1028536237 is an apocalyptic number.

It is an amenable number.

1028536237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028536237 is an equidigital number, since it uses as much as digits as its factorization.

1028536237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1028536237 is about 32070.8003797847. The cubic root of 1028536237 is about 1009.4230070391.

The spelling of 1028536237 in words is "one billion, twenty-eight million, five hundred thirty-six thousand, two hundred thirty-seven".