3996627652 has 12 divisors (see below), whose sum is σ = 7089908476. Its totient is φ = 1970939520.

The previous prime is 3996627641. The next prime is 3996627697. The reversal of 3996627652 is 2567266993.

It can be written as a sum of positive squares in 2 ways, for example, as 1040965696 + 2955661956 = 32264^2 + 54366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3996627593 and 3996627602.

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, 6843249 + ... + 6843832.

Almost surely, 2^3996627652 is an apocalyptic number.

It is an amenable number.

3996627652 is a deficient number, since it is larger than the sum of its proper divisors (3093280824).

3996627652 is a wasteful number, since it uses less digits than its factorization.

3996627652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13687158 (or 13687156 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 55.

The square root of 3996627652 is about 63218.8868298074. The cubic root of 3996627652 is about 1586.9548208106.

The spelling of 3996627652 in words is "three billion, nine hundred ninety-six million, six hundred twenty-seven thousand, six hundred fifty-two".