723452912 has 40 divisors (see below), whose sum is σ = 1725160416. Its totient is φ = 286200576.

The previous prime is 723452909. The next prime is 723452927. The reversal of 723452912 is 219254327.

It is a happy number.

723452912 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246983 + ... + 249894.

Almost surely, 2^723452912 is an apocalyptic number.

It is an amenable number.

723452912 is an abundant number, since it is smaller than the sum of its proper divisors (1001707504).

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

723452912 is a wasteful number, since it uses less digits than its factorization.

723452912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496905 (or 496899 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 723452912 is about 26897.0799902146. The cubic root of 723452912 is about 897.7114331826.

It can be divided in two parts, 72345 and 2912, that added together give a palindrome (75257).

The spelling of 723452912 in words is "seven hundred twenty-three million, four hundred fifty-two thousand, nine hundred twelve".