495204866 has 32 divisors (see below), whose sum is σ = 891596160. Its totient is φ = 203786496.

The previous prime is 495204859. The next prime is 495204869. The reversal of 495204866 is 668402594.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (495204869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21086 + ... + 37881.

It is an arithmetic number, because the mean of its divisors is an integer number (27862380).

Almost surely, 2^495204866 is an apocalyptic number.

495204866 is a deficient number, since it is larger than the sum of its proper divisors (396391294).

495204866 is a wasteful number, since it uses less digits than its factorization.

495204866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59018.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 495204866 is about 22253.1990059856. The cubic root of 495204866 is about 791.1551045490.

The spelling of 495204866 in words is "four hundred ninety-five million, two hundred four thousand, eight hundred sixty-six".