3227628646 has 8 divisors (see below), whose sum is σ = 5281574184. Its totient is φ = 1467103920.

The previous prime is 3227628641. The next prime is 3227628647. The reversal of 3227628646 is 6468267223.

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

It is a junction number, because it is equal to n+sod(n) for n = 3227628596 and 3227628605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3227628641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73355175 + ... + 73355218.

It is an arithmetic number, because the mean of its divisors is an integer number (660196773).

Almost surely, 2^3227628646 is an apocalyptic number.

3227628646 is a deficient number, since it is larger than the sum of its proper divisors (2053945538).

3227628646 is a wasteful number, since it uses less digits than its factorization.

3227628646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146710406.

The product of its digits is 1161216, while the sum is 46.

The square root of 3227628646 is about 56812.2226813914. Note that the first 3 decimals coincide. The cubic root of 3227628646 is about 1477.8414854632.

The spelling of 3227628646 in words is "three billion, two hundred twenty-seven million, six hundred twenty-eight thousand, six hundred forty-six".