716565240 has 96 divisors (see below), whose sum is σ = 2451430800. Its totient is φ = 181025280.

The previous prime is 716565233. The next prime is 716565271. The reversal of 716565240 is 42565617.

It is a happy number.

716565240 is a `hidden beast` number, since 71 + 6 + 565 + 24 + 0 = 666.

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 = 716565195 and 716565204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45541 + ... + 59220.

Almost surely, 2^716565240 is an apocalyptic number.

It is an amenable number.

716565240 is an abundant number, since it is smaller than the sum of its proper divisors (1734865560).

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

716565240 is a wasteful number, since it uses less digits than its factorization.

716565240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104797 (or 104790 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 716565240 is about 26768.7362421165. The cubic root of 716565240 is about 894.8534408333.

The spelling of 716565240 in words is "seven hundred sixteen million, five hundred sixty-five thousand, two hundred forty".