3922804646 has 16 divisors (see below), whose sum is σ = 6053452704. Its totient is φ = 1905705984.

The previous prime is 3922804643. The next prime is 3922804649. The reversal of 3922804646 is 6464082293.

It is an interprime number because it is at equal distance from previous prime (3922804643) and next prime (3922804649).

It is a junction number, because it is equal to n+sod(n) for n = 3922804597 and 3922804606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3922804643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168731 + ... + 190566.

It is an arithmetic number, because the mean of its divisors is an integer number (378340794).

Almost surely, 2^3922804646 is an apocalyptic number.

3922804646 is a deficient number, since it is larger than the sum of its proper divisors (2130648058).

3922804646 is a wasteful number, since it uses less digits than its factorization.

3922804646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359455.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 3922804646 is about 62632.2971477176. The cubic root of 3922804646 is about 1577.1229818575.

The spelling of 3922804646 in words is "three billion, nine hundred twenty-two million, eight hundred four thousand, six hundred forty-six".