6722054728 has 32 divisors (see below), whose sum is σ = 13401158400. Its totient is φ = 3150068992.

The previous prime is 6722054723. The next prime is 6722054749. The reversal of 6722054728 is 8274502276.

It is not an unprimeable number, because it can be changed into a prime (6722054723) 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 7 ways as a sum of consecutive naturals, for example, 70900 + ... + 135907.

It is an arithmetic number, because the mean of its divisors is an integer number (418786200).

Almost surely, 2^6722054728 is an apocalyptic number.

6722054728 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6722054728 is a deficient number, since it is larger than the sum of its proper divisors (6679103672).

6722054728 is a wasteful number, since it uses less digits than its factorization.

6722054728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207069 (or 207065 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 6722054728 is about 81988.1377273566. The cubic root of 6722054728 is about 1887.2699054223.

The spelling of 6722054728 in words is "six billion, seven hundred twenty-two million, fifty-four thousand, seven hundred twenty-eight".