565787952 has 120 divisors (see below), whose sum is σ = 1618222320. Its totient is φ = 184504320.

The previous prime is 565787939. The next prime is 565787953. The reversal of 565787952 is 259787565.

565787952 is a `hidden beast` number, since 565 + 7 + 8 + 79 + 5 + 2 = 666.

It is a super-3 number, since 3×565787952³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565787953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1678728 + ... + 1679064.

It is an arithmetic number, because the mean of its divisors is an integer number (13485186).

Almost surely, 2^565787952 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 565787952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809111160).

565787952 is an abundant number, since it is smaller than the sum of its proper divisors (1052434368).

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

565787952 is a wasteful number, since it uses less digits than its factorization.

565787952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 562 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The square root of 565787952 is about 23786.2975681378. The cubic root of 565787952 is about 827.0870705342.

The spelling of 565787952 in words is "five hundred sixty-five million, seven hundred eighty-seven thousand, nine hundred fifty-two".