727326128 has 40 divisors (see below), whose sum is σ = 1443592128. Its totient is φ = 354834432.

The previous prime is 727326091. The next prime is 727326143. The reversal of 727326128 is 821623727.

727326128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 727326091 and 727326100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279200 + ... + 281792.

Almost surely, 2^727326128 is an apocalyptic number.

It is an amenable number.

727326128 is a deficient number, since it is larger than the sum of its proper divisors (716266000).

727326128 is a wasteful number, since it uses less digits than its factorization.

727326128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021 (or 3015 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 727326128 is about 26968.9845563380. The cubic root of 727326128 is about 899.3106358954.

The spelling of 727326128 in words is "seven hundred twenty-seven million, three hundred twenty-six thousand, one hundred twenty-eight".