723793068 has 72 divisors (see below), whose sum is σ = 1945135920. Its totient is φ = 226281600.

The previous prime is 723793067. The next prime is 723793153. The reversal of 723793068 is 860397327.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (723793067) 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 23 ways as a sum of consecutive naturals, for example, 63846 + ... + 74322.

Almost surely, 2^723793068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723793068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972567960).

723793068 is an abundant number, since it is smaller than the sum of its proper divisors (1221342852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

723793068 is a wasteful number, since it uses less digits than its factorization.

723793068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10607 (or 10602 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 723793068 is about 26903.4025357389. The cubic root of 723793068 is about 897.8521076614.

The spelling of 723793068 in words is "seven hundred twenty-three million, seven hundred ninety-three thousand, sixty-eight".