485244648 has 288 divisors, whose sum is σ = 1667865600. Its totient is φ = 130310208.

The previous prime is 485244647. The next prime is 485244659. The reversal of 485244648 is 846442584.

485244648 is a `hidden beast` number, since 48 + 524 + 46 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (485244647) 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 in 71 ways as a sum of consecutive naturals, for example, 3820761 + ... + 3820887.

It is an arithmetic number, because the mean of its divisors is an integer number (5791200).

Almost surely, 2^485244648 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 485244648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833932800).

485244648 is an abundant number, since it is smaller than the sum of its proper divisors (1182620952).

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

485244648 is a wasteful number, since it uses less digits than its factorization.

485244648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 158 counting only the distinct ones).

The product of its digits is 983040, while the sum is 45.

The square root of 485244648 is about 22028.2692919802. The cubic root of 485244648 is about 785.8148856062.

The spelling of 485244648 in words is "four hundred eighty-five million, two hundred forty-four thousand, six hundred forty-eight".