724394112 has 192 divisors, whose sum is σ = 2155366080. Its totient is φ = 214272000.

The previous prime is 724394087. The next prime is 724394117. The reversal of 724394112 is 211493427.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724394117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4797237 + ... + 4797387.

It is an arithmetic number, because the mean of its divisors is an integer number (11225865).

Almost surely, 2^724394112 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 724394112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1077683040).

724394112 is an abundant number, since it is smaller than the sum of its proper divisors (1430971968).

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

724394112 is a wasteful number, since it uses less digits than its factorization.

724394112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 200 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 724394112 is about 26914.5706263355. The cubic root of 724394112 is about 898.1005669419.

The spelling of 724394112 in words is "seven hundred twenty-four million, three hundred ninety-four thousand, one hundred twelve".