729052727 has 8 divisors (see below), whose sum is σ = 786701664. Its totient is φ = 671627808.

The previous prime is 729052711. The next prime is 729052741. The reversal of 729052727 is 727250927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 729052727 - 2⁴ = 729052711 is a prime.

It is a super-2 number, since 2×729052727² = 1063035757492273058, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729052747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49208 + ... + 62285.

It is an arithmetic number, because the mean of its divisors is an integer number (98337708).

Almost surely, 2^729052727 is an apocalyptic number.

729052727 is a deficient number, since it is larger than the sum of its proper divisors (57648937).

729052727 is a wasteful number, since it uses less digits than its factorization.

729052727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112009.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 729052727 is about 27000.9764082709. The cubic root of 729052727 is about 900.0216978308.

The spelling of 729052727 in words is "seven hundred twenty-nine million, fifty-two thousand, seven hundred twenty-seven".