485984256 has 96 divisors (see below), whose sum is σ = 1312627680. Its totient is φ = 159875072.

The previous prime is 485984251. The next prime is 485984267. The reversal of 485984256 is 652489584.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 485984199 and 485984208.

It is not an unprimeable number, because it can be changed into a prime (485984251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509476 + ... + 510428.

It is an arithmetic number, because the mean of its divisors is an integer number (13673205).

Almost surely, 2^485984256 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 485984256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (656313840).

485984256 is an abundant number, since it is smaller than the sum of its proper divisors (826643424).

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

485984256 is an equidigital number, since it uses as much as digits as its factorization.

485984256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1041 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 51.

The square root of 485984256 is about 22045.0506009852. The cubic root of 485984256 is about 786.2139282631.

The spelling of 485984256 in words is "four hundred eighty-five million, nine hundred eighty-four thousand, two hundred fifty-six".