3221832072 has 32 divisors (see below), whose sum is σ = 8112535200. Its totient is φ = 1066216704.

The previous prime is 3221832067. The next prime is 3221832073. The reversal of 3221832072 is 2702381223.

It is not an unprimeable number, because it can be changed into a prime (3221832073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479553 + ... + 486224.

It is an arithmetic number, because the mean of its divisors is an integer number (253516725).

Almost surely, 2^3221832072 is an apocalyptic number.

It is an amenable number.

3221832072 is an abundant number, since it is smaller than the sum of its proper divisors (4890703128).

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

3221832072 is a wasteful number, since it uses less digits than its factorization.

3221832072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965925 (or 965921 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3221832072 is about 56761.1845542357. The cubic root of 3221832072 is about 1476.9562585878.

The spelling of 3221832072 in words is "three billion, two hundred twenty-one million, eight hundred thirty-two thousand, seventy-two".