729056792 has 16 divisors (see below), whose sum is σ = 1367520000. Its totient is φ = 364384800.

The previous prime is 729056717. The next prime is 729056803. The reversal of 729056792 is 297650927.

It is a happy number.

It is a super-2 number, since 2×729056792² = 1063047611922662528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5417 + ... + 38567.

It is an arithmetic number, because the mean of its divisors is an integer number (85470000).

Almost surely, 2^729056792 is an apocalyptic number.

It is an amenable number.

729056792 is a deficient number, since it is larger than the sum of its proper divisors (638463208).

729056792 is a wasteful number, since it uses less digits than its factorization.

729056792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35906 (or 35902 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 729056792 is about 27001.0516832215. The cubic root of 729056792 is about 900.0233705865.

It can be divided in two parts, 72905 and 6792, that added together give a palindrome (79697).

The spelling of 729056792 in words is "seven hundred twenty-nine million, fifty-six thousand, seven hundred ninety-two".