2028368071 has 4 divisors (see below), whose sum is σ = 2028608712. Its totient is φ = 2028127432.

The previous prime is 2028368057. The next prime is 2028368081. The reversal of 2028368071 is 1708638202.

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

It is a cyclic number.

It is not a de Polignac number, because 2028368071 - 2⁹ = 2028367559 is a prime.

It is a super-2 number, since 2×2028368071² = 8228554062904522082, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2028368071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028368081) 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 in 3 ways as a sum of consecutive naturals, for example, 107200 + ... + 124693.

It is an arithmetic number, because the mean of its divisors is an integer number (507152178).

Almost surely, 2^2028368071 is an apocalyptic number.

2028368071 is a deficient number, since it is larger than the sum of its proper divisors (240641).

2028368071 is an equidigital number, since it uses as much as digits as its factorization.

2028368071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240640.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2028368071 is about 45037.4074631300. The cubic root of 2028368071 is about 1265.8500269908.

The spelling of 2028368071 in words is "two billion, twenty-eight million, three hundred sixty-eight thousand, seventy-one".