2028670507 has 2 divisors, whose sum is σ = 2028670508. Its totient is φ = 2028670506.

The previous prime is 2028670493. The next prime is 2028670519. The reversal of 2028670507 is 7050768202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2028670507 - 2¹¹ = 2028668459 is a prime.

It is not a weakly prime, because it can be changed into another prime (2028670577) 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, 1014335253 + 1014335254.

It is an arithmetic number, because the mean of its divisors is an integer number (1014335254).

Almost surely, 2^2028670507 is an apocalyptic number.

2028670507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028670507 is an equidigital number, since it uses as much as digits as its factorization.

2028670507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 2028670507 is about 45040.7649468790. The cubic root of 2028670507 is about 1265.9129379254.

The spelling of 2028670507 in words is "two billion, twenty-eight million, six hundred seventy thousand, five hundred seven".