3132228928 has 14 divisors (see below), whose sum is σ = 6215516906. Its totient is φ = 1566114432.

The previous prime is 3132228923. The next prime is 3132228997. The reversal of 3132228928 is 8298222313.

It can be written as a sum of positive squares in only one way, i.e., 2512816384 + 619412544 = 50128^2 + 24888^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132228923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24470475 + ... + 24470602.

Almost surely, 2^3132228928 is an apocalyptic number.

It is an amenable number.

3132228928 is a deficient number, since it is larger than the sum of its proper divisors (3083287978).

3132228928 is an equidigital number, since it uses as much as digits as its factorization.

3132228928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48941089 (or 48941079 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 3132228928 is about 55966.3195859796. The cubic root of 3132228928 is about 1463.1353350147.

The spelling of 3132228928 in words is "three billion, one hundred thirty-two million, two hundred twenty-eight thousand, nine hundred twenty-eight".