716971500 has 336 divisors, whose sum is σ = 2692662336. Its totient is φ = 163296000.

The previous prime is 716971499. The next prime is 716971501. The reversal of 716971500 is 5179617.

It is an interprime number because it is at equal distance from previous prime (716971499) and next prime (716971501).

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

It is not an unprimeable number, because it can be changed into a prime (716971501) 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 111 ways as a sum of consecutive naturals, for example, 2551360 + ... + 2551640.

It is an arithmetic number, because the mean of its divisors is an integer number (8013876).

Almost surely, 2^716971500 is an apocalyptic number.

716971500 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716971500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346331168).

716971500 is an abundant number, since it is smaller than the sum of its proper divisors (1975690836).

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

716971500 is a wasteful number, since it uses less digits than its factorization.

716971500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 36.

The square root of 716971500 is about 26776.3234967013. The cubic root of 716971500 is about 895.0225226587.

The spelling of 716971500 in words is "seven hundred sixteen million, nine hundred seventy-one thousand, five hundred".