3946573824 has 104 divisors (see below), whose sum is σ = 10562458320. Its totient is φ = 1310588928.

The previous prime is 3946573819. The next prime is 3946573831. The reversal of 3946573824 is 4283756493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4877932 + ... + 4878740.

Almost surely, 2^3946573824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3946573824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5281229160).

3946573824 is an abundant number, since it is smaller than the sum of its proper divisors (6615884496).

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

3946573824 is an equidigital number, since it uses as much as digits as its factorization.

3946573824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1211 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The square root of 3946573824 is about 62821.7623439521. The cubic root of 3946573824 is about 1580.3019537198.

The spelling of 3946573824 in words is "three billion, nine hundred forty-six million, five hundred seventy-three thousand, eight hundred twenty-four".