726529996 has 12 divisors (see below), whose sum is σ = 1275954120. Its totient is φ = 361971680.

The previous prime is 726529987. The next prime is 726530009. The reversal of 726529996 is 699925627.

It is a happy 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, 322066 + ... + 324313.

It is an arithmetic number, because the mean of its divisors is an integer number (106329510).

Almost surely, 2^726529996 is an apocalyptic number.

It is an amenable number.

726529996 is a deficient number, since it is larger than the sum of its proper divisors (549424124).

726529996 is a wasteful number, since it uses less digits than its factorization.

726529996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646664 (or 646662 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 55.

The square root of 726529996 is about 26954.2203745536. The cubic root of 726529996 is about 898.9823872871.

The spelling of 726529996 in words is "seven hundred twenty-six million, five hundred twenty-nine thousand, nine hundred ninety-six".