4048020986 has 32 divisors (see below), whose sum is σ = 6192480000. Its totient is φ = 1984435200.

The previous prime is 4048020983. The next prime is 4048021027. The reversal of 4048020986 is 6890208404.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4048020983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11598740 + ... + 11599088.

It is an arithmetic number, because the mean of its divisors is an integer number (193515000).

Almost surely, 2^4048020986 is an apocalyptic number.

4048020986 is a deficient number, since it is larger than the sum of its proper divisors (2144459014).

4048020986 is a wasteful number, since it uses less digits than its factorization.

4048020986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 4048020986 is about 63624.0598044482. The cubic root of 4048020986 is about 1593.7281798453.

The spelling of 4048020986 in words is "four billion, forty-eight million, twenty thousand, nine hundred eighty-six".