3820864416 has 48 divisors (see below), whose sum is σ = 10263030624. Its totient is φ = 1244001024.

The previous prime is 3820864357. The next prime is 3820864477. The reversal of 3820864416 is 6144680283.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 458671 + ... + 466926.

It is an arithmetic number, because the mean of its divisors is an integer number (213813138).

Almost surely, 2^3820864416 is an apocalyptic number.

It is an amenable number.

3820864416 is an abundant number, since it is smaller than the sum of its proper divisors (6442166208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3820864416 is a wasteful number, since it uses less digits than its factorization.

3820864416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925653 (or 925645 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 3820864416 is about 61813.1411271099. The cubic root of 3820864416 is about 1563.3415682447.

The spelling of 3820864416 in words is "three billion, eight hundred twenty million, eight hundred sixty-four thousand, four hundred sixteen".