3566444972 has 12 divisors (see below), whose sum is σ = 6442610496. Its totient is φ = 1725699120.

The previous prime is 3566444939. The next prime is 3566445049. The reversal of 3566444972 is 2794446653.

It is a self number, because there is not a number n which added to its sum of digits gives 3566444972.

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, 14380703 + ... + 14380950.

It is an arithmetic number, because the mean of its divisors is an integer number (536884208).

Almost surely, 2^3566444972 is an apocalyptic number.

It is an amenable number.

3566444972 is a deficient number, since it is larger than the sum of its proper divisors (2876165524).

3566444972 is a wasteful number, since it uses less digits than its factorization.

3566444972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28761688 (or 28761686 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 50.

The square root of 3566444972 is about 59719.7201266047. The cubic root of 3566444972 is about 1527.8422275035.

The spelling of 3566444972 in words is "three billion, five hundred sixty-six million, four hundred forty-four thousand, nine hundred seventy-two".