1028202667 has 2 divisors, whose sum is σ = 1028202668. Its totient is φ = 1028202666.

The previous prime is 1028202631. The next prime is 1028202683. The reversal of 1028202667 is 7662028201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1028202667 - 2¹¹ = 1028200619 is a prime.

It is not a weakly prime, because it can be changed into another prime (1028202767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514101333 + 514101334.

It is an arithmetic number, because the mean of its divisors is an integer number (514101334).

Almost surely, 2^1028202667 is an apocalyptic number.

1028202667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028202667 is an equidigital number, since it uses as much as digits as its factorization.

1028202667 is an evil number, because the sum of its binary digits is even.

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

The square root of 1028202667 is about 32065.5994330373. The cubic root of 1028202667 is about 1009.3138714776.

The spelling of 1028202667 in words is "one billion, twenty-eight million, two hundred two thousand, six hundred sixty-seven".