723966488 has 64 divisors (see below), whose sum is σ = 1654732800. Its totient is φ = 289866240.

The previous prime is 723966487. The next prime is 723966497. The reversal of 723966488 is 884669327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723966487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129593 + ... + 135063.

It is an arithmetic number, because the mean of its divisors is an integer number (25855200).

Almost surely, 2^723966488 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 723966488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827366400).

723966488 is an abundant number, since it is smaller than the sum of its proper divisors (930766312).

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

723966488 is a wasteful number, since it uses less digits than its factorization.

723966488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640 (or 5636 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 723966488 is about 26906.6253551054. The cubic root of 723966488 is about 897.9238100514.

The spelling of 723966488 in words is "seven hundred twenty-three million, nine hundred sixty-six thousand, four hundred eighty-eight".