729739796 has 6 divisors (see below), whose sum is σ = 1277044650. Its totient is φ = 364869896.

The previous prime is 729739741. The next prime is 729739819. The reversal of 729739796 is 697937927.

It can be written as a sum of positive squares in only one way, i.e., 717489796 + 12250000 = 26786^2 + 3500^2 .

It is a super-2 number, since 2×729739796² = 1065040339732243232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91217471 + ... + 91217478.

It is an arithmetic number, because the mean of its divisors is an integer number (212840775).

Almost surely, 2^729739796 is an apocalyptic number.

It is an amenable number.

729739796 is a deficient number, since it is larger than the sum of its proper divisors (547304854).

729739796 is a wasteful number, since it uses less digits than its factorization.

729739796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182434953 (or 182434951 counting only the distinct ones).

The product of its digits is 9001692, while the sum is 59.

The square root of 729739796 is about 27013.6964519852. The cubic root of 729739796 is about 900.3043398726.

The spelling of 729739796 in words is "seven hundred twenty-nine million, seven hundred thirty-nine thousand, seven hundred ninety-six".