720384196 has 48 divisors (see below), whose sum is σ = 1515064320. Its totient is φ = 293024160.

The previous prime is 720384193. The next prime is 720384199. The reversal of 720384196 is 691483027.

It is an interprime number because it is at equal distance from previous prime (720384193) and next prime (720384199).

It is not an unprimeable number, because it can be changed into a prime (720384193) 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, 80095 + ... + 88633.

It is an arithmetic number, because the mean of its divisors is an integer number (31563840).

Almost surely, 2^720384196 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 720384196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757532160).

720384196 is an abundant number, since it is smaller than the sum of its proper divisors (794680124).

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

720384196 is a wasteful number, since it uses less digits than its factorization.

720384196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704 (or 8702 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 720384196 is about 26839.9738449947. The cubic root of 720384196 is about 896.4403411286.

The spelling of 720384196 in words is "seven hundred twenty million, three hundred eighty-four thousand, one hundred ninety-six".