3232220328 has 32 divisors (see below), whose sum is σ = 8978390400. Its totient is φ = 1077406704.

The previous prime is 3232220309. The next prime is 3232220377. The reversal of 3232220328 is 8230222323.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7481776 + ... + 7482207.

It is an arithmetic number, because the mean of its divisors is an integer number (280574700).

Almost surely, 2^3232220328 is an apocalyptic number.

It is an amenable number.

3232220328 is an abundant number, since it is smaller than the sum of its proper divisors (5746170072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3232220328 is a wasteful number, since it uses less digits than its factorization.

3232220328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963998 (or 14963988 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 3232220328 is about 56852.6193591817. The cubic root of 3232220328 is about 1478.5419546080.

It can be divided in two parts, 32322 and 20328, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 3232220328 in words is "three billion, two hundred thirty-two million, two hundred twenty thousand, three hundred twenty-eight".