566031940 has 48 divisors (see below), whose sum is σ = 1202855472. Its totient is φ = 223727616.

The previous prime is 566031911. The next prime is 566031967. The reversal of 566031940 is 49130665.

566031940 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 8 ways, for example, as 135303424 + 430728516 = 11632^2 + 20754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 566031896 and 566031905.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923074 + ... + 923686.

It is an arithmetic number, because the mean of its divisors is an integer number (25059489).

Almost surely, 2^566031940 is an apocalyptic number.

It is an amenable number.

566031940 is an abundant number, since it is smaller than the sum of its proper divisors (636823532).

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

566031940 is a wasteful number, since it uses less digits than its factorization.

566031940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 566031940 is about 23791.4257664395. The cubic root of 566031940 is about 827.2059432902.

The spelling of 566031940 in words is "five hundred sixty-six million, thirty-one thousand, nine hundred forty".