5718388 has 24 divisors (see below), whose sum is σ = 10843112. Its totient is φ = 2623104.

The previous prime is 5718379. The next prime is 5718403. The reversal of 5718388 is 8838175.

It can be written as a sum of positive squares in 4 ways, for example, as 63504 + 5654884 = 252^2 + 2378^2 .

It is a super-2 number, since 2×5718388² = 65399922637088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5718388.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14206 + ... + 14602.

Almost surely, 2^5718388 is an apocalyptic number.

It is an amenable number.

5718388 is a deficient number, since it is larger than the sum of its proper divisors (5124724).

5718388 is a wasteful number, since it uses less digits than its factorization.

5718388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 689 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 5718388 is about 2391.3151193433. The cubic root of 5718388 is about 178.8234790088.

The spelling of 5718388 in words is "five million, seven hundred eighteen thousand, three hundred eighty-eight".