723201696 has 240 divisors, whose sum is σ = 2537910144. Its totient is φ = 197531136.

The previous prime is 723201691. The next prime is 723201701. The reversal of 723201696 is 696102327.

It is an interprime number because it is at equal distance from previous prime (723201691) and next prime (723201701).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 723201696.

It is not an unprimeable number, because it can be changed into a prime (723201691) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 416446 + ... + 418178.

Almost surely, 2^723201696 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 723201696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1268955072).

723201696 is an abundant number, since it is smaller than the sum of its proper divisors (1814708448).

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

723201696 is a wasteful number, since it uses less digits than its factorization.

723201696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 723201696 is about 26892.4096354343. The cubic root of 723201696 is about 897.6075123052.

The spelling of 723201696 in words is "seven hundred twenty-three million, two hundred one thousand, six hundred ninety-six".