729468196 has 6 divisors (see below), whose sum is σ = 1276569350. Its totient is φ = 364734096.

The previous prime is 729468193. The next prime is 729468217. The reversal of 729468196 is 691864927.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 591170596 + 138297600 = 24314^2 + 11760^2 .

It is not an unprimeable number, because it can be changed into a prime (729468193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91183521 + ... + 91183528.

Almost surely, 2^729468196 is an apocalyptic number.

It is an amenable number.

729468196 is a deficient number, since it is larger than the sum of its proper divisors (547101154).

729468196 is a wasteful number, since it uses less digits than its factorization.

729468196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182367053 (or 182367051 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 729468196 is about 27008.6689046313. The cubic root of 729468196 is about 900.1926320180.

The spelling of 729468196 in words is "seven hundred twenty-nine million, four hundred sixty-eight thousand, one hundred ninety-six".