6728055244 has 12 divisors (see below), whose sum is σ = 11777795064. Its totient is φ = 3362970944.

The previous prime is 6728055241. The next prime is 6728055263. The reversal of 6728055244 is 4425508276.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6728055244.

It is not an unprimeable number, because it can be changed into a prime (6728055241) 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, 249757 + ... + 275380.

It is an arithmetic number, because the mean of its divisors is an integer number (981482922).

Almost surely, 2^6728055244 is an apocalyptic number.

It is an amenable number.

6728055244 is a deficient number, since it is larger than the sum of its proper divisors (5049739820).

6728055244 is a wasteful number, since it uses less digits than its factorization.

6728055244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528344 (or 528342 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The square root of 6728055244 is about 82024.7233704570. The cubic root of 6728055244 is about 1887.8313024811.

The spelling of 6728055244 in words is "six billion, seven hundred twenty-eight million, fifty-five thousand, two hundred forty-four".