729779016 has 16 divisors (see below), whose sum is σ = 1824447600. Its totient is φ = 243259664.

The previous prime is 729779003. The next prime is 729779047. The reversal of 729779016 is 610977927.

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 3 ways as a sum of consecutive naturals, for example, 15203706 + ... + 15203753.

It is an arithmetic number, because the mean of its divisors is an integer number (114027975).

Almost surely, 2^729779016 is an apocalyptic number.

It is an amenable number.

729779016 is an abundant number, since it is smaller than the sum of its proper divisors (1094668584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

729779016 is a wasteful number, since it uses less digits than its factorization.

729779016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30407468 (or 30407464 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 48.

The square root of 729779016 is about 27014.4223702821. The cubic root of 729779016 is about 900.3204685913.

The spelling of 729779016 in words is "seven hundred twenty-nine million, seven hundred seventy-nine thousand, sixteen".