487322686 has 4 divisors (see below), whose sum is σ = 730984032. Its totient is φ = 243661342.

The previous prime is 487322683. The next prime is 487322687. The reversal of 487322686 is 686223784.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487322681) 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 as a sum of consecutive naturals, namely, 121830670 + ... + 121830673.

It is an arithmetic number, because the mean of its divisors is an integer number (182746008).

Almost surely, 2^487322686 is an apocalyptic number.

487322686 is a deficient number, since it is larger than the sum of its proper divisors (243661346).

487322686 is a wasteful number, since it uses less digits than its factorization.

487322686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243661345.

The product of its digits is 774144, while the sum is 46.

The square root of 487322686 is about 22075.3864292338. The cubic root of 487322686 is about 786.9350269028.

The spelling of 487322686 in words is "four hundred eighty-seven million, three hundred twenty-two thousand, six hundred eighty-six".