566236540 has 24 divisors (see below), whose sum is σ = 1240797600. Its totient is φ = 216646848.

The previous prime is 566236523. The next prime is 566236549. The reversal of 566236540 is 45632665.

It is a self number, because there is not a number n which added to its sum of digits gives 566236540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566236549) 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, 615015 + ... + 615934.

It is an arithmetic number, because the mean of its divisors is an integer number (51699900).

Almost surely, 2^566236540 is an apocalyptic number.

It is an amenable number.

566236540 is an abundant number, since it is smaller than the sum of its proper divisors (674561060).

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

566236540 is a wasteful number, since it uses less digits than its factorization.

566236540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230981 (or 1230979 counting only the distinct ones).

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

The square root of 566236540 is about 23795.7252463546. The cubic root of 566236540 is about 827.3055995910.

The spelling of 566236540 in words is "five hundred sixty-six million, two hundred thirty-six thousand, five hundred forty".