532366866 has 36 divisors (see below), whose sum is σ = 1222238862. Its totient is φ = 166890432.

The previous prime is 532366823. The next prime is 532366867. The reversal of 532366866 is 668663235.

532366866 is a `hidden beast` number, since 532 + 36 + 6 + 86 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 391446225 + 140920641 = 19785^2 + 11871^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532366867) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 402955 + ... + 404273.

Almost surely, 2^532366866 is an apocalyptic number.

532366866 is an abundant number, since it is smaller than the sum of its proper divisors (689871996).

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

532366866 is a wasteful number, since it uses less digits than its factorization.

532366866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663 (or 1341 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 532366866 is about 23073.0766479029. The cubic root of 532366866 is about 810.4701157571.

The spelling of 532366866 in words is "five hundred thirty-two million, three hundred sixty-six thousand, eight hundred sixty-six".