729288063 has 16 divisors (see below), whose sum is σ = 1234773760. Its totient is φ = 416735928.

The previous prime is 729288061. The next prime is 729288067. The reversal of 729288063 is 360882927.

It is not a de Polignac number, because 729288063 - 2¹ = 729288061 is a prime.

It is a super-2 number, since 2×729288063² = 1063722157668583938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729288061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1929145 + ... + 1929522.

It is an arithmetic number, because the mean of its divisors is an integer number (77173360).

Almost surely, 2^729288063 is an apocalyptic number.

729288063 is a deficient number, since it is larger than the sum of its proper divisors (505485697).

729288063 is a wasteful number, since it uses less digits than its factorization.

729288063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858683 (or 3858677 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 729288063 is about 27005.3339731246. Note that the first 3 decimals coincide. The cubic root of 729288063 is about 900.1185288337.

The spelling of 729288063 in words is "seven hundred twenty-nine million, two hundred eighty-eight thousand, sixty-three".