2026784227 has 4 divisors (see below), whose sum is σ = 2182690720. Its totient is φ = 1870877736.

The previous prime is 2026784171. The next prime is 2026784293. The reversal of 2026784227 is 7224876202.

It is a happy number.

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

It is not a de Polignac number, because 2026784227 - 2⁷ = 2026784099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2026784227.

It is not an unprimeable number, because it can be changed into a prime (2026784297) 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, 77953227 + ... + 77953252.

It is an arithmetic number, because the mean of its divisors is an integer number (545672680).

Almost surely, 2^2026784227 is an apocalyptic number.

2026784227 is a deficient number, since it is larger than the sum of its proper divisors (155906493).

2026784227 is a wasteful number, since it uses less digits than its factorization.

2026784227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155906492.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 2026784227 is about 45019.8203794729. The cubic root of 2026784227 is about 1265.5204630313.

The spelling of 2026784227 in words is "two billion, twenty-six million, seven hundred eighty-four thousand, two hundred twenty-seven".