481695986 has 16 divisors (see below), whose sum is σ = 772938936. Its totient is φ = 224342016.

The previous prime is 481695979. The next prime is 481695989. The reversal of 481695986 is 689596184.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 452200225 + 29495761 = 21265^2 + 5431^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (481695989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69731 + ... + 76326.

Almost surely, 2^481695986 is an apocalyptic number.

481695986 is a deficient number, since it is larger than the sum of its proper divisors (291242950).

481695986 is a wasteful number, since it uses less digits than its factorization.

481695986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146173.

The product of its digits is 3732480, while the sum is 56.

The square root of 481695986 is about 21947.5735788720. The cubic root of 481695986 is about 783.8946054786.

The spelling of 481695986 in words is "four hundred eighty-one million, six hundred ninety-five thousand, nine hundred eighty-six".