3982808 has 8 divisors (see below), whose sum is σ = 7467780. Its totient is φ = 1991400.

The previous prime is 3982801. The next prime is 3982813. The reversal of 3982808 is 8082893.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3982801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248918 + ... + 248933.

Almost surely, 2^3982808 is an apocalyptic number.

It is an amenable number.

3982808 is a deficient number, since it is larger than the sum of its proper divisors (3484972).

3982808 is a wasteful number, since it uses less digits than its factorization.

3982808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497857 (or 497853 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 3982808 is about 1995.6973718477. The cubic root of 3982808 is about 158.5123569398.

The spelling of 3982808 in words is "three million, nine hundred eighty-two thousand, eight hundred eight".