729367090 has 16 divisors (see below), whose sum is σ = 1330846488. Its totient is φ = 287750016.

The previous prime is 729367043. The next prime is 729367097. The reversal of 729367090 is 90763927.

It can be written as a sum of positive squares in 4 ways, for example, as 701773081 + 27594009 = 26491^2 + 5253^2 .

It is not an unprimeable number, because it can be changed into a prime (729367097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498837 + ... + 500296.

Almost surely, 2^729367090 is an apocalyptic number.

729367090 is a deficient number, since it is larger than the sum of its proper divisors (601479398).

729367090 is a wasteful number, since it uses less digits than its factorization.

729367090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999213.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 729367090 is about 27006.7971073950. The cubic root of 729367090 is about 900.1510404942.

The spelling of 729367090 in words is "seven hundred twenty-nine million, three hundred sixty-seven thousand, ninety".