2628382387 has 2 divisors, whose sum is σ = 2628382388. Its totient is φ = 2628382386.

The previous prime is 2628382369. The next prime is 2628382397. The reversal of 2628382387 is 7832838262.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2628382387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2628382387.

It is not a weakly prime, because it can be changed into another prime (2628382397) 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 as a sum of consecutive naturals, namely, 1314191193 + 1314191194.

It is an arithmetic number, because the mean of its divisors is an integer number (1314191194).

Almost surely, 2^2628382387 is an apocalyptic number.

2628382387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628382387 is an equidigital number, since it uses as much as digits as its factorization.

2628382387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1548288, while the sum is 49.

The square root of 2628382387 is about 51267.7519206762. The cubic root of 2628382387 is about 1380.0543259087.

It can be divided in two parts, 262838 and 2387, that added together give a square (265225 = 515²).

The spelling of 2628382387 in words is "two billion, six hundred twenty-eight million, three hundred eighty-two thousand, three hundred eighty-seven".