723629132 has 24 divisors (see below), whose sum is σ = 1274313600. Its totient is φ = 359547776.

The previous prime is 723629129. The next prime is 723629147. The reversal of 723629132 is 231926327.

It is a junction number, because it is equal to n+sod(n) for n = 723629092 and 723629101.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 560744 + ... + 562032.

It is an arithmetic number, because the mean of its divisors is an integer number (53096400).

Almost surely, 2^723629132 is an apocalyptic number.

It is an amenable number.

723629132 is a deficient number, since it is larger than the sum of its proper divisors (550684468).

723629132 is a wasteful number, since it uses less digits than its factorization.

723629132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065 (or 2063 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 723629132 is about 26900.3556110324. The cubic root of 723629132 is about 897.7843160030.

The spelling of 723629132 in words is "seven hundred twenty-three million, six hundred twenty-nine thousand, one hundred thirty-two".