729394846 has 8 divisors (see below), whose sum is σ = 1129385664. Its totient is φ = 352932960.

The previous prime is 729394817. The next prime is 729394859. The reversal of 729394846 is 648493927.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 729394793 and 729394802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5882155 + ... + 5882278.

It is an arithmetic number, because the mean of its divisors is an integer number (141173208).

Almost surely, 2^729394846 is an apocalyptic number.

729394846 is a deficient number, since it is larger than the sum of its proper divisors (399990818).

729394846 is a wasteful number, since it uses less digits than its factorization.

729394846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11764466.

The product of its digits is 2612736, while the sum is 52.

The square root of 729394846 is about 27007.3109731421. The cubic root of 729394846 is about 900.1624587387.

The spelling of 729394846 in words is "seven hundred twenty-nine million, three hundred ninety-four thousand, eight hundred forty-six".