717212496 has 480 divisors, whose sum is σ = 2659829760. Its totient is φ = 161694720.

The previous prime is 717212491. The next prime is 717212567. The reversal of 717212496 is 694212717.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (717212491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12156115 + ... + 12156173.

It is an arithmetic number, because the mean of its divisors is an integer number (5541312).

Almost surely, 2^717212496 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 717212496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1329914880).

717212496 is an abundant number, since it is smaller than the sum of its proper divisors (1942617264).

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

717212496 is a wasteful number, since it uses less digits than its factorization.

717212496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 118 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 717212496 is about 26780.8232883158. The cubic root of 717212496 is about 895.1227928856.

The spelling of 717212496 in words is "seven hundred seventeen million, two hundred twelve thousand, four hundred ninety-six".