5389027644 has 144 divisors (see below), whose sum is σ = 17184859776. Its totient is φ = 1292054400.

The previous prime is 5389027619. The next prime is 5389027649. The reversal of 5389027644 is 4467209835.

It is a junction number, because it is equal to n+sod(n) for n = 5389027593 and 5389027602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389027649) 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 47 ways as a sum of consecutive naturals, for example, 52039 + ... + 116129.

It is an arithmetic number, because the mean of its divisors is an integer number (119339304).

Almost surely, 2^5389027644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5389027644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8592429888).

5389027644 is an abundant number, since it is smaller than the sum of its proper divisors (11795832132).

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

5389027644 is a wasteful number, since it uses less digits than its factorization.

5389027644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64136 (or 64127 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 5389027644 is about 73409.9968941560. The cubic root of 5389027644 is about 1753.2215644688.

The spelling of 5389027644 in words is "five billion, three hundred eighty-nine million, twenty-seven thousand, six hundred forty-four".