566031240 has 160 divisors (see below), whose sum is σ = 1949353560. Its totient is φ = 147225600.

The previous prime is 566031239. The next prime is 566031259. The reversal of 566031240 is 42130665.

566031240 is a `hidden beast` number, since 5 + 6 + 603 + 12 + 40 = 666.

566031240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 461132676 + 104898564 = 21474^2 + 10242^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 130710 + ... + 134970.

Almost surely, 2^566031240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566031240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974676780).

566031240 is an abundant number, since it is smaller than the sum of its proper divisors (1383322320).

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

566031240 is a wasteful number, since it uses less digits than its factorization.

566031240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325 (or 4312 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 566031240 is about 23791.4110552527. The cubic root of 566031240 is about 827.2056022939.

The spelling of 566031240 in words is "five hundred sixty-six million, thirty-one thousand, two hundred forty".