3228739684 has 9 divisors (see below), whose sum is σ = 5650493331. Its totient is φ = 1614313020.

The previous prime is 3228739681. The next prime is 3228739727. The reversal of 3228739684 is 4869378223.

The square root of 3228739684 is 56822.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3228739681) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 99439 + ... + 127849.

Almost surely, 2^3228739684 is an apocalyptic number.

3228739684 is the 56822-nd square number.

It is an amenable number.

3228739684 is a deficient number, since it is larger than the sum of its proper divisors (2421753647).

3228739684 is an frugal number, since it uses more digits than its factorization.

3228739684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56826 (or 28413 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The cubic root of 3228739684 is about 1478.0110371541.

The spelling of 3228739684 in words is "three billion, two hundred twenty-eight million, seven hundred thirty-nine thousand, six hundred eighty-four".