729086612 has 24 divisors (see below), whose sum is σ = 1295632800. Its totient is φ = 358947936.

The previous prime is 729086573. The next prime is 729086623. The reversal of 729086612 is 216680927.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 729086612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65939 + ... + 76197.

It is an arithmetic number, because the mean of its divisors is an integer number (53984700).

Almost surely, 2^729086612 is an apocalyptic number.

It is an amenable number.

729086612 is a deficient number, since it is larger than the sum of its proper divisors (566546188).

729086612 is a wasteful number, since it uses less digits than its factorization.

729086612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10535 (or 10533 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 729086612 is about 27001.6038782884. The cubic root of 729086612 is about 900.0356413869.

The spelling of 729086612 in words is "seven hundred twenty-nine million, eighty-six thousand, six hundred twelve".