729948412 has 12 divisors (see below), whose sum is σ = 1290058056. Its totient is φ = 361360400.

The previous prime is 729948371. The next prime is 729948419. The reversal of 729948412 is 214849927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729948419) 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 in 3 ways as a sum of consecutive naturals, for example, 902998 + ... + 903805.

It is an arithmetic number, because the mean of its divisors is an integer number (107504838).

Almost surely, 2^729948412 is an apocalyptic number.

It is an amenable number.

729948412 is a deficient number, since it is larger than the sum of its proper divisors (560109644).

729948412 is a wasteful number, since it uses less digits than its factorization.

729948412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806908 (or 1806906 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 729948412 is about 27017.5574765744. The cubic root of 729948412 is about 900.3901238723.

It can be divided in two parts, 72994 and 8412, that added together give a triangular number (81406 = T₄₀₃).

The spelling of 729948412 in words is "seven hundred twenty-nine million, nine hundred forty-eight thousand, four hundred twelve".