727726768 has 20 divisors (see below), whose sum is σ = 1433870280. Its totient is φ = 357695744.

The previous prime is 727726757. The next prime is 727726777. The reversal of 727726768 is 867627727.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 384505 + ... + 386392.

It is an arithmetic number, because the mean of its divisors is an integer number (71693514).

Almost surely, 2^727726768 is an apocalyptic number.

It is an amenable number.

727726768 is a deficient number, since it is larger than the sum of its proper divisors (706143512).

727726768 is a wasteful number, since it uses less digits than its factorization.

727726768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770964 (or 770958 counting only the distinct ones).

The product of its digits is 2765952, while the sum is 52.

The square root of 727726768 is about 26976.4113254525. The cubic root of 727726768 is about 899.4757308754.

The spelling of 727726768 in words is "seven hundred twenty-seven million, seven hundred twenty-six thousand, seven hundred sixty-eight".