2258628389 has 2 divisors, whose sum is σ = 2258628390. Its totient is φ = 2258628388.

The previous prime is 2258628367. The next prime is 2258628419. The reversal of 2258628389 is 9838268522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1904624164 + 354004225 = 43642^2 + 18815^2 .

It is a cyclic number.

It is not a de Polignac number, because 2258628389 - 2⁸ = 2258628133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2258628389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2258628689) 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, 1129314194 + 1129314195.

It is an arithmetic number, because the mean of its divisors is an integer number (1129314195).

Almost surely, 2^2258628389 is an apocalyptic number.

It is an amenable number.

2258628389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2258628389 is an equidigital number, since it uses as much as digits as its factorization.

2258628389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 53.

The square root of 2258628389 is about 47525.0290794230. The cubic root of 2258628389 is about 1312.0435809701.

The spelling of 2258628389 in words is "two billion, two hundred fifty-eight million, six hundred twenty-eight thousand, three hundred eighty-nine".