565914240 has 192 divisors, whose sum is σ = 2057421600. Its totient is φ = 142940160.

The previous prime is 565914229. The next prime is 565914347. The reversal of 565914240 is 42419565.

565914240 is a `hidden beast` number, since 565 + 91 + 4 + 2 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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 = 565914195 and 565914204.

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, 106855 + ... + 112025.

Almost surely, 2^565914240 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 565914240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028710800).

565914240 is an abundant number, since it is smaller than the sum of its proper divisors (1491507360).

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

565914240 is a wasteful number, since it uses less digits than its factorization.

565914240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215 (or 5200 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 565914240 is about 23788.9520576254. The cubic root of 565914240 is about 827.1486032463.

The spelling of 565914240 in words is "five hundred sixty-five million, nine hundred fourteen thousand, two hundred forty".