3232072072 has 8 divisors (see below), whose sum is σ = 6060135150. Its totient is φ = 1616036032.

The previous prime is 3232072049. The next prime is 3232072073. The reversal of 3232072072 is 2702702323.

It can be written as a sum of positive squares in only one way, i.e., 2392579396 + 839492676 = 48914^2 + 28974^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

3232072072 is a modest number, since divided by 72072 gives 3232 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 3232072072.

It is not an unprimeable number, because it can be changed into a prime (3232072073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202004497 + ... + 202004512.

Almost surely, 2^3232072072 is an apocalyptic number.

It is an amenable number.

3232072072 is a deficient number, since it is larger than the sum of its proper divisors (2828063078).

3232072072 is a wasteful number, since it uses less digits than its factorization.

3232072072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404009015 (or 404009011 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 3232072072 is about 56851.3154817019. The cubic root of 3232072072 is about 1478.5193482625.

Adding to 3232072072 its reverse (2702702323), we get a palindrome (5934774395).

The spelling of 3232072072 in words is "three billion, two hundred thirty-two million, seventy-two thousand, seventy-two".