566623252 has 18 divisors (see below), whose sum is σ = 1068190494. Its totient is φ = 261439200.

The previous prime is 566623219. The next prime is 566623259. The reversal of 566623252 is 252326665.

It can be written as a sum of positive squares in 3 ways, for example, as 7584516 + 559038736 = 2754^2 + 23644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566623259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170002 + ... + 173302.

Almost surely, 2^566623252 is an apocalyptic number.

566623252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

566623252 is a deficient number, since it is larger than the sum of its proper divisors (501567242).

566623252 is an equidigital number, since it uses as much as digits as its factorization.

566623252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6619 (or 3316 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 566623252 is about 23803.8495206133. The cubic root of 566623252 is about 827.4938932199.

The spelling of 566623252 in words is "five hundred sixty-six million, six hundred twenty-three thousand, two hundred fifty-two".