5188864 has 18 divisors (see below), whose sum is σ = 10357970. Its totient is φ = 2594304.

The previous prime is 5188849. The next prime is 5188867. The reversal of 5188864 is 4688815.

It can be written as a sum of positive squares in only one way, i.e., 4875264 + 313600 = 2208^2 + 560^2 .

It is a super-2 number, since 2×5188864² = 53848619220992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5188867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9879 + ... + 10390.

Almost surely, 2^5188864 is an apocalyptic number.

It is an amenable number.

5188864 is a deficient number, since it is larger than the sum of its proper divisors (5169106).

5188864 is an equidigital number, since it uses as much as digits as its factorization.

5188864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20285 (or 20271 counting only the distinct ones).

The product of its digits is 61440, while the sum is 40.

The square root of 5188864 is about 2277.9078120064. The cubic root of 5188864 is about 173.1240603893.

The spelling of 5188864 in words is "five million, one hundred eighty-eight thousand, eight hundred sixty-four".