729833716 has 12 divisors (see below), whose sum is σ = 1284592932. Its totient is φ = 362807168.

The previous prime is 729833669. The next prime is 729833761. The reversal of 729833716 is 617338927.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 566249616 + 163584100 = 23796^2 + 12790^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526645 + ... + 528028.

It is an arithmetic number, because the mean of its divisors is an integer number (107049411).

Almost surely, 2^729833716 is an apocalyptic number.

It is an amenable number.

729833716 is a deficient number, since it is larger than the sum of its proper divisors (554759216).

729833716 is a wasteful number, since it uses less digits than its factorization.

729833716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054850 (or 1054848 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 729833716 is about 27015.4347734772. The cubic root of 729833716 is about 900.3429622951.

It can be divided in two parts, 7298 and 33716, that added together give a palindrome (41014).

The spelling of 729833716 in words is "seven hundred twenty-nine million, eight hundred thirty-three thousand, seven hundred sixteen".