5188065428 has 36 divisors (see below), whose sum is σ = 11235702240. Its totient is φ = 2052419616.

The previous prime is 5188065427. The next prime is 5188065439. The reversal of 5188065428 is 8245608815.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5188065427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543458 + ... + 552921.

It is an arithmetic number, because the mean of its divisors is an integer number (312102840).

Almost surely, 2^5188065428 is an apocalyptic number.

It is an amenable number.

5188065428 is an abundant number, since it is smaller than the sum of its proper divisors (6047636812).

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

5188065428 is a wasteful number, since it uses less digits than its factorization.

5188065428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096416 (or 1096401 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 47.

The square root of 5188065428 is about 72028.2266059633. The cubic root of 5188065428 is about 1731.1517860448.

The spelling of 5188065428 in words is "five billion, one hundred eighty-eight million, sixty-five thousand, four hundred twenty-eight".