723045216 has 24 divisors (see below), whose sum is σ = 1897993944. Its totient is φ = 241015040.

The previous prime is 723045179. The next prime is 723045223. The reversal of 723045216 is 612540327.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3765765 + ... + 3765956.

It is an arithmetic number, because the mean of its divisors is an integer number (79083081).

Almost surely, 2^723045216 is an apocalyptic number.

It is an amenable number.

723045216 is an abundant number, since it is smaller than the sum of its proper divisors (1174948728).

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

723045216 is a wasteful number, since it uses less digits than its factorization.

723045216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531734 (or 7531726 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 723045216 is about 26889.5001069191. The cubic root of 723045216 is about 897.5427688384.

The spelling of 723045216 in words is "seven hundred twenty-three million, forty-five thousand, two hundred sixteen".