5388891804 has 72 divisors (see below), whose sum is σ = 13766380992. Its totient is φ = 1777305600.

The previous prime is 5388891793. The next prime is 5388891817. The reversal of 5388891804 is 4081988835.

5388891804 is a `hidden beast` number, since 5 + 388 + 89 + 180 + 4 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 4486404 + ... + 4487604.

It is an arithmetic number, because the mean of its divisors is an integer number (191199736).

Almost surely, 2^5388891804 is an apocalyptic number.

It is an amenable number.

5388891804 is an abundant number, since it is smaller than the sum of its proper divisors (8377489188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5388891804 is a wasteful number, since it uses less digits than its factorization.

5388891804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The square root of 5388891804 is about 73409.0716737380. The cubic root of 5388891804 is about 1753.2068333254.

The spelling of 5388891804 in words is "five billion, three hundred eighty-eight million, eight hundred ninety-one thousand, eight hundred four".