566213264 has 40 divisors (see below), whose sum is σ = 1181686272. Its totient is φ = 262056960.

The previous prime is 566213213. The next prime is 566213267. The reversal of 566213264 is 462312665.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (566213267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13409 + ... + 36224.

Almost surely, 2^566213264 is an apocalyptic number.

It is an amenable number.

566213264 is an abundant number, since it is smaller than the sum of its proper divisors (615473008).

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

566213264 is a wasteful number, since it uses less digits than its factorization.

566213264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49695 (or 49689 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 566213264 is about 23795.2361618875. The cubic root of 566213264 is about 827.2942635576.

The spelling of 566213264 in words is "five hundred sixty-six million, two hundred thirteen thousand, two hundred sixty-four".