4838568389 has 4 divisors (see below), whose sum is σ = 4849156524. Its totient is φ = 4827980256.

The previous prime is 4838568377. The next prime is 4838568391. The reversal of 4838568389 is 9838658384.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4093824289 + 744744100 = 63983^2 + 27290^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4838568389 is a prime.

It is a super-3 number, since 3×4838568389³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4838568089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5293382 + ... + 5294295.

It is an arithmetic number, because the mean of its divisors is an integer number (1212289131).

Almost surely, 2^4838568389 is an apocalyptic number.

It is an amenable number.

4838568389 is a deficient number, since it is larger than the sum of its proper divisors (10588135).

4838568389 is a wasteful number, since it uses less digits than its factorization.

4838568389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10588134.

The product of its digits is 39813120, while the sum is 62.

The square root of 4838568389 is about 69559.8187821101. The cubic root of 4838568389 is about 1691.3713166251.

The spelling of 4838568389 in words is "four billion, eight hundred thirty-eight million, five hundred sixty-eight thousand, three hundred eighty-nine".