566380 has 12 divisors (see below), whose sum is σ = 1189440. Its totient is φ = 226544.

The previous prime is 566347. The next prime is 566387. The reversal of 566380 is 83665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14140 + ... + 14179.

It is an arithmetic number, because the mean of its divisors is an integer number (99120).

2⁵⁶⁶³⁸⁰ is an apocalyptic number.

It is an amenable number.

566380 is an abundant number, since it is smaller than the sum of its proper divisors (623060).

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

566380 is a wasteful number, since it uses less digits than its factorization.

566380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28328 (or 28326 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 566380 is about 752.5822214217. The cubic root of 566380 is about 82.7375461584.

It can be divided in two parts, 566 and 380, that added together give a triangular number (946 = T₄₃).

The spelling of 566380 in words is "five hundred sixty-six thousand, three hundred eighty".