729601016 has 8 divisors (see below), whose sum is σ = 1368001920. Its totient is φ = 364800504.

The previous prime is 729601013. The next prime is 729601043. The reversal of 729601016 is 610106927.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729601013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45600056 + ... + 45600071.

It is an arithmetic number, because the mean of its divisors is an integer number (171000240).

Almost surely, 2^729601016 is an apocalyptic number.

It is an amenable number.

729601016 is a deficient number, since it is larger than the sum of its proper divisors (638400904).

729601016 is a wasteful number, since it uses less digits than its factorization.

729601016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91200133 (or 91200129 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 729601016 is about 27011.1276328849. The cubic root of 729601016 is about 900.2472637484.

The spelling of 729601016 in words is "seven hundred twenty-nine million, six hundred one thousand, sixteen".