2628072019 has 2 divisors, whose sum is σ = 2628072020. Its totient is φ = 2628072018.

The previous prime is 2628071993. The next prime is 2628072037. The reversal of 2628072019 is 9102708262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2628072019 - 2¹³ = 2628063827 is a prime.

It is a super-2 number, since 2×2628072019² = 13813525074101472722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2628072319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314036009 + 1314036010.

It is an arithmetic number, because the mean of its divisors is an integer number (1314036010).

Almost surely, 2^2628072019 is an apocalyptic number.

2628072019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628072019 is an equidigital number, since it uses as much as digits as its factorization.

2628072019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2628072019 is about 51264.7248992911. The cubic root of 2628072019 is about 1380.0000033256. Note that the first 5 decimals are identical.

The spelling of 2628072019 in words is "two billion, six hundred twenty-eight million, seventy-two thousand, nineteen".