486656910 has 80 divisors (see below), whose sum is σ = 1350847872. Its totient is φ = 125582400.

The previous prime is 486656897. The next prime is 486656939. The reversal of 486656910 is 19656684.

486656910 is a `hidden beast` number, since 4 + 86 + 6 + 569 + 1 + 0 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15420 + ... + 34800.

Almost surely, 2^486656910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486656910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675423936).

486656910 is an abundant number, since it is smaller than the sum of its proper divisors (864190962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

486656910 is a wasteful number, since it uses less digits than its factorization.

486656910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19431 (or 19422 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 486656910 is about 22060.3016751811. The cubic root of 486656910 is about 786.5764956575.

It can be divided in two parts, 4866 and 56910, that added together give a triangular number (61776 = T₃₅₁).

The spelling of 486656910 in words is "four hundred eighty-six million, six hundred fifty-six thousand, nine hundred ten".