723395630628 has 192 divisors, whose sum is σ = 2082369945600. Its totient is φ = 215316731520.

The previous prime is 723395630623. The next prime is 723395630653. The reversal of 723395630628 is 826036593327.

It is a happy number.

723395630628 is a `hidden beast` number, since 7 + 2 + 3 + 3 + 9 + 5 + 6 + 3 + 0 + 628 = 666.

723395630628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (723395630623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101840125 + ... + 101847227.

It is an arithmetic number, because the mean of its divisors is an integer number (10845676800).

Almost surely, 2^723395630628 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 723395630628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041184972800).

723395630628 is an abundant number, since it is smaller than the sum of its proper divisors (1358974314972).

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

723395630628 is a wasteful number, since it uses less digits than its factorization.

723395630628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639 (or 8631 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 723395630628 in words is "seven hundred twenty-three billion, three hundred ninety-five million, six hundred thirty thousand, six hundred twenty-eight".