729695016 has 24 divisors (see below), whose sum is σ = 1976257530. Its totient is φ = 243231648.

The previous prime is 729694969. The next prime is 729695027. The reversal of 729695016 is 610596927.

It is a happy number.

729695016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 407636100 + 322058916 = 20190^2 + 17946^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5067255 + ... + 5067398.

Almost surely, 2^729695016 is an apocalyptic number.

It is an amenable number.

729695016 is an abundant number, since it is smaller than the sum of its proper divisors (1246562514).

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

729695016 is a wasteful number, since it uses less digits than its factorization.

729695016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10134665 (or 10134658 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 729695016 is about 27012.8676004603. The cubic root of 729695016 is about 900.2859239691.

The spelling of 729695016 in words is "seven hundred twenty-nine million, six hundred ninety-five thousand, sixteen".