566653952 has 66 divisors (see below), whose sum is σ = 1160391078. Its totient is φ = 276570112.

The previous prime is 566653937. The next prime is 566653961. The reversal of 566653952 is 259356665.

It can be written as a sum of positive squares in 3 ways, for example, as 371101696 + 195552256 = 19264^2 + 13984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 566653897 and 566653906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2876318 + ... + 2876514.

It is an arithmetic number, because the mean of its divisors is an integer number (17581683).

Almost surely, 2^566653952 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 566653952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580195539).

566653952 is an abundant number, since it is smaller than the sum of its proper divisors (593737126).

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

566653952 is an equidigital number, since it uses as much as digits as its factorization.

566653952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 252 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 47.

The square root of 566653952 is about 23804.4943655605. The cubic root of 566653952 is about 827.5088376611.

The spelling of 566653952 in words is "five hundred sixty-six million, six hundred fifty-three thousand, nine hundred fifty-two".