716970240 has 432 divisors, whose sum is σ = 3007525248. Its totient is φ = 153944064.

The previous prime is 716970217. The next prime is 716970259. The reversal of 716970240 is 42079617.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 716970195 and 716970204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1370619 + ... + 1371141.

It is an arithmetic number, because the mean of its divisors is an integer number (6961864).

Almost surely, 2^716970240 is an apocalyptic number.

716970240 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 716970240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1503762624).

716970240 is an abundant number, since it is smaller than the sum of its proper divisors (2290555008).

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

716970240 is a wasteful number, since it uses less digits than its factorization.

716970240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 716970240 is about 26776.2999684422. The cubic root of 716970240 is about 895.0219983565.

The spelling of 716970240 in words is "seven hundred sixteen million, nine hundred seventy thousand, two hundred forty".