3826644633 has 32 divisors (see below), whose sum is σ = 6575697920. Its totient is φ = 2154010320.

The previous prime is 3826644611. The next prime is 3826644641. The reversal of 3826644633 is 3364466283.

3826644633 is a `hidden beast` number, since 3 + 8 + 2 + 6 + 6 + 4 + 4 + 633 = 666.

It is not a de Polignac number, because 3826644633 - 2¹⁰ = 3826643609 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3826644643) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 138433 + ... + 163758.

It is an arithmetic number, because the mean of its divisors is an integer number (205490560).

Almost surely, 2^3826644633 is an apocalyptic number.

It is an amenable number.

3826644633 is a deficient number, since it is larger than the sum of its proper divisors (2749053287).

3826644633 is a wasteful number, since it uses less digits than its factorization.

3826644633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302274 (or 302268 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The square root of 3826644633 is about 61859.8790250999. The cubic root of 3826644633 is about 1564.1295138996.

The spelling of 3826644633 in words is "three billion, eight hundred twenty-six million, six hundred forty-four thousand, six hundred thirty-three".