2028196371 has 4 divisors (see below), whose sum is σ = 2704261832. Its totient is φ = 1352130912.

The previous prime is 2028196369. The next prime is 2028196427. The reversal of 2028196371 is 1736918202.

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

It is not a de Polignac number, because 2028196371 - 2¹ = 2028196369 is a prime.

It is a super-2 number, since 2×2028196371² = 8227161038675139282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2028196301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338032726 + ... + 338032731.

It is an arithmetic number, because the mean of its divisors is an integer number (676065458).

Almost surely, 2^2028196371 is an apocalyptic number.

2028196371 is a deficient number, since it is larger than the sum of its proper divisors (676065461).

2028196371 is an equidigital number, since it uses as much as digits as its factorization.

2028196371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676065460.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 2028196371 is about 45035.5012295855. The cubic root of 2028196371 is about 1265.8143081970.

The spelling of 2028196371 in words is "two billion, twenty-eight million, one hundred ninety-six thousand, three hundred seventy-one".