2028220827 has 8 divisors (see below), whose sum is σ = 2710456320. Its totient is φ = 1349066280.

The previous prime is 2028220807. The next prime is 2028220871. The reversal of 2028220827 is 7280228202.

2028220827 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2028220827 - 2⁷ = 2028220699 is a prime.

It is a super-2 number, since 2×2028220827² = 8227359446153127858, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2028220807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768699 + ... + 771332.

It is an arithmetic number, because the mean of its divisors is an integer number (338807040).

Almost surely, 2^2028220827 is an apocalyptic number.

2028220827 is a deficient number, since it is larger than the sum of its proper divisors (682235493).

2028220827 is a wasteful number, since it uses less digits than its factorization.

2028220827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540473.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 2028220827 is about 45035.7727478945. The cubic root of 2028220827 is about 1265.8193959079.

The spelling of 2028220827 in words is "two billion, twenty-eight million, two hundred twenty thousand, eight hundred twenty-seven".