506566466 has 16 divisors (see below), whose sum is σ = 873934656. Its totient is φ = 215716176.

The previous prime is 506566447. The next prime is 506566481. The reversal of 506566466 is 664665605.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113036 + ... + 117431.

It is an arithmetic number, because the mean of its divisors is an integer number (54620916).

Almost surely, 2^506566466 is an apocalyptic number.

506566466 is a deficient number, since it is larger than the sum of its proper divisors (367368190).

506566466 is a wasteful number, since it uses less digits than its factorization.

506566466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230633.

The product of its (nonzero) digits is 777600, while the sum is 44.

The square root of 506566466 is about 22507.0314790734. The cubic root of 506566466 is about 797.1599640506.

The spelling of 506566466 in words is "five hundred six million, five hundred sixty-six thousand, four hundred sixty-six".