4087997804 has 24 divisors (see below), whose sum is σ = 7810387200. Its totient is φ = 1856745680.

The previous prime is 4087997791. The next prime is 4087997813.

4087997804 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4087997804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22817 + ... + 93255.

It is an arithmetic number, because the mean of its divisors is an integer number (325432800).

Almost surely, 2^4087997804 is an apocalyptic number.

4087997804 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4087997804 is a deficient number, since it is larger than the sum of its proper divisors (3722389396).

4087997804 is a wasteful number, since it uses less digits than its factorization.

4087997804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71773 (or 71771 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 4087997804 is about 63937.4522795521. The cubic root of 4087997804 is about 1598.9573681176.

The spelling of 4087997804 in words is "four billion, eighty-seven million, nine hundred ninety-seven thousand, eight hundred four".