2528686027 has 12 divisors (see below), whose sum is σ = 2986165488. Its totient is φ = 2097522000.

The previous prime is 2528685989. The next prime is 2528686037. The reversal of 2528686027 is 7206868252.

It is not a de Polignac number, because 2528686027 - 2⁷ = 2528685899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2528686037) 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 11 ways as a sum of consecutive naturals, for example, 181224 + ... + 194677.

It is an arithmetic number, because the mean of its divisors is an integer number (248847124).

Almost surely, 2^2528686027 is an apocalyptic number.

2528686027 is a deficient number, since it is larger than the sum of its proper divisors (457479461).

2528686027 is an equidigital number, since it uses as much as digits as its factorization.

2528686027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375970 (or 375939 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 2528686027 is about 50286.0420693456. The cubic root of 2528686027 is about 1362.3801362669.

The spelling of 2528686027 in words is "two billion, five hundred twenty-eight million, six hundred eighty-six thousand, twenty-seven".