3980825446 has 16 divisors (see below), whose sum is σ = 6470022384. Its totient is φ = 1826030304.

The previous prime is 3980825377. The next prime is 3980825461. The reversal of 3980825446 is 6445280893.

It is a self number, because there is not a number n which added to its sum of digits gives 3980825446.

It is a congruent number.

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, 465421 + ... + 473896.

It is an arithmetic number, because the mean of its divisors is an integer number (404376399).

Almost surely, 2^3980825446 is an apocalyptic number.

3980825446 is a deficient number, since it is larger than the sum of its proper divisors (2489196938).

3980825446 is a wasteful number, since it uses less digits than its factorization.

3980825446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939495.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The square root of 3980825446 is about 63093.7829425372. The cubic root of 3980825446 is about 1584.8605125584.

The spelling of 3980825446 in words is "three billion, nine hundred eighty million, eight hundred twenty-five thousand, four hundred forty-six".