723111248 has 20 divisors (see below), whose sum is σ = 1405053300. Its totient is φ = 360516864.

The previous prime is 723111247. The next prime is 723111271. The reversal of 723111248 is 842111327.

It can be written as a sum of positive squares in 2 ways, for example, as 256896784 + 466214464 = 16028^2 + 21592^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 723111248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723111241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59165 + ... + 70332.

It is an arithmetic number, because the mean of its divisors is an integer number (70252665).

Almost surely, 2^723111248 is an apocalyptic number.

It is an amenable number.

723111248 is a deficient number, since it is larger than the sum of its proper divisors (681942052).

723111248 is a wasteful number, since it uses less digits than its factorization.

723111248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129854 (or 129848 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 723111248 is about 26890.7279187455. The cubic root of 723111248 is about 897.5700906613.

The spelling of 723111248 in words is "seven hundred twenty-three million, one hundred eleven thousand, two hundred forty-eight".