727730423 has 8 divisors (see below), whose sum is σ = 831884160. Its totient is φ = 623624760.

The previous prime is 727730417. The next prime is 727730449. The reversal of 727730423 is 324037727.

727730423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 727730423 - 2⁸ = 727730167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727730473) 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, 30428 + ... + 48798.

It is an arithmetic number, because the mean of its divisors is an integer number (103985520).

Almost surely, 2^727730423 is an apocalyptic number.

727730423 is a deficient number, since it is larger than the sum of its proper divisors (104153737).

727730423 is a wasteful number, since it uses less digits than its factorization.

727730423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24037.

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 727730423 is about 26976.4790697378. The cubic root of 727730423 is about 899.4772367420.

The spelling of 727730423 in words is "seven hundred twenty-seven million, seven hundred thirty thousand, four hundred twenty-three".