6728790244 has 12 divisors (see below), whose sum is σ = 12845872368. Its totient is φ = 3058541000.

The previous prime is 6728790151. The next prime is 6728790251. The reversal of 6728790244 is 4420978276.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76463482 + ... + 76463569.

It is an arithmetic number, because the mean of its divisors is an integer number (1070489364).

Almost surely, 2^6728790244 is an apocalyptic number.

It is an amenable number.

6728790244 is a deficient number, since it is larger than the sum of its proper divisors (6117082124).

6728790244 is a wasteful number, since it uses less digits than its factorization.

6728790244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152927066 (or 152927064 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 6728790244 is about 82029.2036045700. The cubic root of 6728790244 is about 1887.9000447567.

The spelling of 6728790244 in words is "six billion, seven hundred twenty-eight million, seven hundred ninety thousand, two hundred forty-four".