486646886 has 32 divisors (see below), whose sum is σ = 846616320. Its totient is φ = 207468000.

The previous prime is 486646861. The next prime is 486646889. The reversal of 486646886 is 688646684.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486646889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36455 + ... + 47981.

It is an arithmetic number, because the mean of its divisors is an integer number (26456760).

Almost surely, 2^486646886 is an apocalyptic number.

486646886 is a deficient number, since it is larger than the sum of its proper divisors (359969434).

486646886 is a wasteful number, since it uses less digits than its factorization.

486646886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11660.

The product of its digits is 10616832, while the sum is 56.

The square root of 486646886 is about 22060.0744785687. The cubic root of 486646886 is about 786.5710950718.

The spelling of 486646886 in words is "four hundred eighty-six million, six hundred forty-six thousand, eight hundred eighty-six".