3228760072 has 16 divisors (see below), whose sum is σ = 6091068240. Its totient is φ = 1604475216.

The previous prime is 3228760063. The next prime is 3228760091. The reversal of 3228760072 is 2700678223.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236718 + ... + 1239325.

It is an arithmetic number, because the mean of its divisors is an integer number (380691765).

Almost surely, 2^3228760072 is an apocalyptic number.

It is an amenable number.

3228760072 is a deficient number, since it is larger than the sum of its proper divisors (2862308168).

3228760072 is a wasteful number, since it uses less digits than its factorization.

3228760072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476212 (or 2476208 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 3228760072 is about 56822.1794020610. The cubic root of 3228760072 is about 1478.0141481333.

The spelling of 3228760072 in words is "three billion, two hundred twenty-eight million, seven hundred sixty thousand, seventy-two".