729370672 has 10 divisors (see below), whose sum is σ = 1413155708. Its totient is φ = 364685328.

The previous prime is 729370637. The next prime is 729370673. The reversal of 729370672 is 276073927.

It is not an unprimeable number, because it can be changed into a prime (729370673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22792818 + ... + 22792849.

Almost surely, 2^729370672 is an apocalyptic number.

It is an amenable number.

729370672 is a deficient number, since it is larger than the sum of its proper divisors (683785036).

729370672 is a wasteful number, since it uses less digits than its factorization.

729370672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45585675 (or 45585669 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 729370672 is about 27006.8634239521. The cubic root of 729370672 is about 900.1525140712.

The spelling of 729370672 in words is "seven hundred twenty-nine million, three hundred seventy thousand, six hundred seventy-two".