729882863 has 4 divisors (see below), whose sum is σ = 737109528. Its totient is φ = 722656200.

The previous prime is 729882841. The next prime is 729882869. The reversal of 729882863 is 368288927.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 729882863 - 2⁶ = 729882799 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 (729882869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3613181 + ... + 3613382.

It is an arithmetic number, because the mean of its divisors is an integer number (184277382).

Almost surely, 2^729882863 is an apocalyptic number.

729882863 is a deficient number, since it is larger than the sum of its proper divisors (7226665).

729882863 is a wasteful number, since it uses less digits than its factorization.

729882863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226664.

The product of its digits is 2322432, while the sum is 53.

The square root of 729882863 is about 27016.3443678082. The cubic root of 729882863 is about 900.3631715389.

The spelling of 729882863 in words is "seven hundred twenty-nine million, eight hundred eighty-two thousand, eight hundred sixty-three".