4020597808 has 20 divisors (see below), whose sum is σ = 7936889328. Its totient is φ = 1972368320.

The previous prime is 4020597769. The next prime is 4020597829. The reversal of 4020597808 is 8087950204.

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 3 ways as a sum of consecutive naturals, for example, 2369788 + ... + 2371483.

Almost surely, 2^4020597808 is an apocalyptic number.

It is an amenable number.

4020597808 is a deficient number, since it is larger than the sum of its proper divisors (3916291520).

4020597808 is a wasteful number, since it uses less digits than its factorization.

4020597808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741332 (or 4741326 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 4020597808 is about 63408.1840774517. The cubic root of 4020597808 is about 1590.1211368225.

The spelling of 4020597808 in words is "four billion, twenty million, five hundred ninety-seven thousand, eight hundred eight".