716730540 has 192 divisors, whose sum is σ = 2310819840. Its totient is φ = 164782080.

The previous prime is 716730533. The next prime is 716730551. The reversal of 716730540 is 45037617.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 600184 + ... + 601376.

It is an arithmetic number, because the mean of its divisors is an integer number (12035520).

Almost surely, 2^716730540 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 716730540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1155409920).

716730540 is an abundant number, since it is smaller than the sum of its proper divisors (1594089300).

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

716730540 is a wasteful number, since it uses less digits than its factorization.

716730540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 716730540 is about 26771.8236211133. The cubic root of 716730540 is about 894.9222449434.

The spelling of 716730540 in words is "seven hundred sixteen million, seven hundred thirty thousand, five hundred forty".