1028004667 has 2 divisors, whose sum is σ = 1028004668. Its totient is φ = 1028004666.

The previous prime is 1028004641. The next prime is 1028004701. The reversal of 1028004667 is 7664008201.

It is an a-pointer prime, because the next prime (1028004701) can be obtained adding 1028004667 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1028004667 - 2¹⁵ = 1027971899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1028004617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514002333 + 514002334.

It is an arithmetic number, because the mean of its divisors is an integer number (514002334).

Almost surely, 2^1028004667 is an apocalyptic number.

1028004667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028004667 is an equidigital number, since it uses as much as digits as its factorization.

1028004667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1028004667 is about 32062.5118635456. The cubic root of 1028004667 is about 1009.2490797842.

The spelling of 1028004667 in words is "one billion, twenty-eight million, four thousand, six hundred sixty-seven".