481686087 has 8 divisors (see below), whose sum is σ = 643733104. Its totient is φ = 320381568.

The previous prime is 481686077. The next prime is 481686167. The reversal of 481686087 is 780686184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 481686087 - 2⁴ = 481686071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481686077) 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, 184108 + ... + 186705.

It is an arithmetic number, because the mean of its divisors is an integer number (80466638).

Almost surely, 2^481686087 is an apocalyptic number.

481686087 is a deficient number, since it is larger than the sum of its proper divisors (162047017).

481686087 is a wasteful number, since it uses less digits than its factorization.

481686087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371249.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 481686087 is about 21947.3480630349. The cubic root of 481686087 is about 783.8892356838.

The spelling of 481686087 in words is "four hundred eighty-one million, six hundred eighty-six thousand, eighty-seven".