3216027489 has 4 divisors (see below), whose sum is σ = 4288036656. Its totient is φ = 2144018324.

The previous prime is 3216027481. The next prime is 3216027497. The reversal of 3216027489 is 9847206123.

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 an interprime number because it is at equal distance from previous prime (3216027481) and next prime (3216027497).

It is a cyclic number.

It is not a de Polignac number, because 3216027489 - 2³ = 3216027481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3216027489.

It is not an unprimeable number, because it can be changed into a prime (3216027481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536004579 + ... + 536004584.

It is an arithmetic number, because the mean of its divisors is an integer number (1072009164).

Almost surely, 2^3216027489 is an apocalyptic number.

It is an amenable number.

3216027489 is a deficient number, since it is larger than the sum of its proper divisors (1072009167).

3216027489 is a wasteful number, since it uses less digits than its factorization.

3216027489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072009166.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 3216027489 is about 56710.0298800838. The cubic root of 3216027489 is about 1476.0687439982.

The spelling of 3216027489 in words is "three billion, two hundred sixteen million, twenty-seven thousand, four hundred eighty-nine".