3998680496 has 20 divisors (see below), whose sum is σ = 7824153984. Its totient is φ = 1979544000.

The previous prime is 3998680379. The next prime is 3998680507. The reversal of 3998680496 is 6940868993.

3998680496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235600 + ... + 1238831.

Almost surely, 2^3998680496 is an apocalyptic number.

It is an amenable number.

3998680496 is a deficient number, since it is larger than the sum of its proper divisors (3825473488).

3998680496 is a wasteful number, since it uses less digits than its factorization.

3998680496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474540 (or 2474534 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 62.

The square root of 3998680496 is about 63235.1207478882. The cubic root of 3998680496 is about 1587.2264842684.

The spelling of 3998680496 in words is "three billion, nine hundred ninety-eight million, six hundred eighty thousand, four hundred ninety-six".