5689447938 has 48 divisors (see below), whose sum is σ = 12797680896. Its totient is φ = 1894408560.

The previous prime is 5689447937. The next prime is 5689447957. The reversal of 5689447938 is 8397449865.

5689447938 is a `hidden beast` number, since 56 + 89 + 4 + 479 + 38 = 666.

It is not an unprimeable number, because it can be changed into a prime (5689447937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475720 + ... + 487532.

It is an arithmetic number, because the mean of its divisors is an integer number (266618352).

Almost surely, 2^5689447938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5689447938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6398840448).

5689447938 is an abundant number, since it is smaller than the sum of its proper divisors (7108232958).

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

5689447938 is a wasteful number, since it uses less digits than its factorization.

5689447938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821 (or 12809 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 5689447938 is about 75428.4292425608. The cubic root of 5689447938 is about 1785.2130075583.

The spelling of 5689447938 in words is "five billion, six hundred eighty-nine million, four hundred forty-seven thousand, nine hundred thirty-eight".