495776986 has 16 divisors (see below), whose sum is σ = 788405760. Its totient is φ = 233407440.

The previous prime is 495776977. The next prime is 495776989. The reversal of 495776986 is 689677594.

It is not an unprimeable number, because it can be changed into a prime (495776989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105766 + ... + 110353.

It is an arithmetic number, because the mean of its divisors is an integer number (49275360).

Almost surely, 2^495776986 is an apocalyptic number.

495776986 is a deficient number, since it is larger than the sum of its proper divisors (292628774).

495776986 is a wasteful number, since it uses less digits than its factorization.

495776986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216189.

The product of its digits is 22861440, while the sum is 61.

The square root of 495776986 is about 22266.0500762933. The cubic root of 495776986 is about 791.4596663498.

The spelling of 495776986 in words is "four hundred ninety-five million, seven hundred seventy-six thousand, nine hundred eighty-six".