720946068 has 48 divisors (see below), whose sum is σ = 1742138496. Its totient is φ = 231903360.

The previous prime is 720946067. The next prime is 720946099. The reversal of 720946068 is 860649027.

720946068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720946067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29505 + ... + 48087.

It is an arithmetic number, because the mean of its divisors is an integer number (36294552).

Almost surely, 2^720946068 is an apocalyptic number.

It is an amenable number.

720946068 is an abundant number, since it is smaller than the sum of its proper divisors (1021192428).

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

720946068 is a wasteful number, since it uses less digits than its factorization.

720946068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18704 (or 18702 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 720946068 is about 26850.4388790947. The cubic root of 720946068 is about 896.6733435715.

The spelling of 720946068 in words is "seven hundred twenty million, nine hundred forty-six thousand, sixty-eight".