1028782327 has 2 divisors, whose sum is σ = 1028782328. Its totient is φ = 1028782326.

The previous prime is 1028782301. The next prime is 1028782331. The reversal of 1028782327 is 7232878201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1028782327 - 2⁷ = 1028782199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1028782327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028782367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514391163 + 514391164.

It is an arithmetic number, because the mean of its divisors is an integer number (514391164).

Almost surely, 2^1028782327 is an apocalyptic number.

1028782327 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028782327 is an equidigital number, since it uses as much as digits as its factorization.

1028782327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 1028782327 is about 32074.6368178971. The cubic root of 1028782327 is about 1009.5035062605.

The spelling of 1028782327 in words is "one billion, twenty-eight million, seven hundred eighty-two thousand, three hundred twenty-seven".