486684220 has 48 divisors (see below), whose sum is σ = 1124873568. Its totient is φ = 175400960.

The previous prime is 486684217. The next prime is 486684251. The reversal of 486684220 is 22486684.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15072 + ... + 34648.

It is an arithmetic number, because the mean of its divisors is an integer number (23434866).

Almost surely, 2^486684220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486684220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562436784).

486684220 is an abundant number, since it is smaller than the sum of its proper divisors (638189348).

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

486684220 is a wasteful number, since it uses less digits than its factorization.

486684220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19710 (or 19708 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 486684220 is about 22060.9206516863. The cubic root of 486684220 is about 786.5912089677.

The spelling of 486684220 in words is "four hundred eighty-six million, six hundred eighty-four thousand, two hundred twenty".