3982638080 has 44 divisors (see below), whose sum is σ = 9553676520. Its totient is φ = 1593053184.

The previous prime is 3982638073. The next prime is 3982638097. The reversal of 3982638080 is 808362893.

It is a happy number.

It is a super-2 number, since 2×3982638080² = 31722812152532172800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383810 + ... + 394049.

Almost surely, 2^3982638080 is an apocalyptic number.

It is an amenable number.

3982638080 is an abundant number, since it is smaller than the sum of its proper divisors (5571038440).

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

3982638080 is an equidigital number, since it uses as much as digits as its factorization.

3982638080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777884 (or 777866 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 3982638080 is about 63108.1459084325. The cubic root of 3982638080 is about 1585.1010268411.

The spelling of 3982638080 in words is "three billion, nine hundred eighty-two million, six hundred thirty-eight thousand, eighty".