3226628693 has 4 divisors (see below), whose sum is σ = 3230925888. Its totient is φ = 3222331500.

The previous prime is 3226628687. The next prime is 3226628737. The reversal of 3226628693 is 3968266223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3226628693 - 2⁴ = 3226628677 is a prime.

It is a super-2 number, since 2×3226628693² = 20822265444981776498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3226628633) 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, 2147471 + ... + 2148972.

It is an arithmetic number, because the mean of its divisors is an integer number (807731472).

Almost surely, 2^3226628693 is an apocalyptic number.

It is an amenable number.

3226628693 is a deficient number, since it is larger than the sum of its proper divisors (4297195).

3226628693 is an equidigital number, since it uses as much as digits as its factorization.

3226628693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297194.

The product of its digits is 1119744, while the sum is 47.

The square root of 3226628693 is about 56803.4214902588. The cubic root of 3226628693 is about 1477.6888528005.

The spelling of 3226628693 in words is "three billion, two hundred twenty-six million, six hundred twenty-eight thousand, six hundred ninety-three".