729659456 has 14 divisors (see below), whose sum is σ = 1447918110. Its totient is φ = 364829696.

The previous prime is 729659387. The next prime is 729659461. The reversal of 729659456 is 654956927.

729659456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 448761856 + 280897600 = 21184^2 + 16760^2 .

It is a junction number, because it is equal to n+sod(n) for n = 729659398 and 729659407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5700401 + ... + 5700528.

Almost surely, 2^729659456 is an apocalyptic number.

It is an amenable number.

729659456 is a deficient number, since it is larger than the sum of its proper divisors (718258654).

729659456 is a wasteful number, since it uses less digits than its factorization.

729659456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400941 (or 11400931 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 53.

The square root of 729659456 is about 27012.2093876084. The cubic root of 729659456 is about 900.2712992803.

The spelling of 729659456 in words is "seven hundred twenty-nine million, six hundred fifty-nine thousand, four hundred fifty-six".