5688021385 has 8 divisors (see below), whose sum is σ = 6860274696. Its totient is φ = 4527317760.

The previous prime is 5688021341. The next prime is 5688021413. The reversal of 5688021385 is 5831208865.

It can be written as a sum of positive squares in 4 ways, for example, as 3951882496 + 1736138889 = 62864^2 + 41667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5688021385 - 2⁷ = 5688021257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2886336 + ... + 2888305.

It is an arithmetic number, because the mean of its divisors is an integer number (857534337).

Almost surely, 2^5688021385 is an apocalyptic number.

It is an amenable number.

5688021385 is a deficient number, since it is larger than the sum of its proper divisors (1172253311).

5688021385 is a wasteful number, since it uses less digits than its factorization.

5688021385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774843.

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 5688021385 is about 75418.9723146636. The cubic root of 5688021385 is about 1785.0637889885.

The spelling of 5688021385 in words is "five billion, six hundred eighty-eight million, twenty-one thousand, three hundred eighty-five".