3223104728 has 16 divisors (see below), whose sum is σ = 6103157760. Its totient is φ = 1595596000.

The previous prime is 3223104727. The next prime is 3223104769. The reversal of 3223104728 is 8274013223.

It is a junction number, because it is equal to n+sod(n) for n = 3223104694 and 3223104703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223104727) 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, 1993688 + ... + 1995303.

It is an arithmetic number, because the mean of its divisors is an integer number (381447360).

Almost surely, 2^3223104728 is an apocalyptic number.

It is an amenable number.

3223104728 is a deficient number, since it is larger than the sum of its proper divisors (2880053032).

3223104728 is a wasteful number, since it uses less digits than its factorization.

3223104728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989098 (or 3989094 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3223104728 is about 56772.3940661304. The cubic root of 3223104728 is about 1477.1507038353.

The spelling of 3223104728 in words is "three billion, two hundred twenty-three million, one hundred four thousand, seven hundred twenty-eight".