729805794 has 16 divisors (see below), whose sum is σ = 1473003840. Its totient is φ = 241036560.

The previous prime is 729805771. The next prime is 729805799. The reversal of 729805794 is 497508927.

It is not an unprimeable number, because it can be changed into a prime (729805799) 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, 557302 + ... + 558609.

It is an arithmetic number, because the mean of its divisors is an integer number (92062740).

Almost surely, 2^729805794 is an apocalyptic number.

729805794 is an abundant number, since it is smaller than the sum of its proper divisors (743198046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

729805794 is a wasteful number, since it uses less digits than its factorization.

729805794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116025.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The square root of 729805794 is about 27014.9179898811. The cubic root of 729805794 is about 900.3314803661.

The spelling of 729805794 in words is "seven hundred twenty-nine million, eight hundred five thousand, seven hundred ninety-four".