729988294 has 16 divisors (see below), whose sum is σ = 1253284128. Its totient is φ = 312383232.

The previous prime is 729988291. The next prime is 729988309. The reversal of 729988294 is 492889927.

729988294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729988291) 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, 29317 + ... + 48160.

It is an arithmetic number, because the mean of its divisors is an integer number (78330258).

Almost surely, 2^729988294 is an apocalyptic number.

729988294 is a deficient number, since it is larger than the sum of its proper divisors (523295834).

729988294 is a wasteful number, since it uses less digits than its factorization.

729988294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78159.

The product of its digits is 5225472, while the sum is 58.

The square root of 729988294 is about 27018.2955420952. The cubic root of 729988294 is about 900.4065217000.

The spelling of 729988294 in words is "seven hundred twenty-nine million, nine hundred eighty-eight thousand, two hundred ninety-four".