716203720 has 64 divisors (see below), whose sum is σ = 1671678000. Its totient is φ = 275831808.

The previous prime is 716203717. The next prime is 716203723. The reversal of 716203720 is 27302617.

It is an interprime number because it is at equal distance from previous prime (716203717) and next prime (716203723).

It can be written as a sum of positive squares in 8 ways, for example, as 231587524 + 484616196 = 15218^2 + 22014^2 .

It is not an unprimeable number, because it can be changed into a prime (716203723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589834 + ... + 591046.

Almost surely, 2^716203720 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 716203720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (835839000).

716203720 is an abundant number, since it is smaller than the sum of its proper divisors (955474280).

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

716203720 is a wasteful number, since it uses less digits than its factorization.

716203720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 716203720 is about 26761.9827367107. The cubic root of 716203720 is about 894.7029256542.

The spelling of 716203720 in words is "seven hundred sixteen million, two hundred three thousand, seven hundred twenty".