486605856 has 144 divisors (see below), whose sum is σ = 1418128992. Its totient is φ = 145981440.

The previous prime is 486605851. The next prime is 486605891. The reversal of 486605856 is 658506684.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (486605851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1893280 + ... + 1893536.

It is an arithmetic number, because the mean of its divisors is an integer number (9848118).

Almost surely, 2^486605856 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 486605856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709064496).

486605856 is an abundant number, since it is smaller than the sum of its proper divisors (931523136).

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

486605856 is a wasteful number, since it uses less digits than its factorization.

486605856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The square root of 486605856 is about 22059.1444983707. The cubic root of 486605856 is about 786.5489887493.

The spelling of 486605856 in words is "four hundred eighty-six million, six hundred five thousand, eight hundred fifty-six".