2028119871 has 4 divisors (see below), whose sum is σ = 2704159832. Its totient is φ = 1352079912.

The previous prime is 2028119833. The next prime is 2028119879. The reversal of 2028119871 is 1789118202.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2028119871 - 2¹¹ = 2028117823 is a prime.

It is a super-2 number, since 2×2028119871² = 8226540422290113282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028119879) 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 in 3 ways as a sum of consecutive naturals, for example, 338019976 + ... + 338019981.

It is an arithmetic number, because the mean of its divisors is an integer number (676039958).

Almost surely, 2^2028119871 is an apocalyptic number.

2028119871 is a deficient number, since it is larger than the sum of its proper divisors (676039961).

2028119871 is an equidigital number, since it uses as much as digits as its factorization.

2028119871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676039960.

The product of its (nonzero) digits is 16128, while the sum is 39.

The square root of 2028119871 is about 45034.6518916267. The cubic root of 2028119871 is about 1265.7983932338.

The spelling of 2028119871 in words is "two billion, twenty-eight million, one hundred nineteen thousand, eight hundred seventy-one".