3813996652 has 12 divisors (see below), whose sum is σ = 6704426176. Its totient is φ = 1898446320.

The previous prime is 3813996647. The next prime is 3813996691. The reversal of 3813996652 is 2566993183.

It is a super-2 number, since 2×3813996652² = 29093140922934418208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3813996652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2136999 + ... + 2138782.

Almost surely, 2^3813996652 is an apocalyptic number.

It is an amenable number.

3813996652 is a deficient number, since it is larger than the sum of its proper divisors (2890429524).

3813996652 is a wasteful number, since it uses less digits than its factorization.

3813996652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276008 (or 4276006 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 52.

The square root of 3813996652 is about 61757.5635205924. The cubic root of 3813996652 is about 1562.4043370296.

The spelling of 3813996652 in words is "three billion, eight hundred thirteen million, nine hundred ninety-six thousand, six hundred fifty-two".