485280000000 has 576 divisors, whose sum is σ = 1757166400080. Its totient is φ = 129024000000.

The previous prime is 485279999977. The next prime is 485280000013. The reversal of 485280000000 is 82584.

It can be written as a sum of positive squares in 8 ways, for example, as 471540409344 + 13739590656 = 686688^2 + 117216^2 .

It is a tau number, because it is divible by the number of its divisors (576).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1439999832 + ... + 1440000168.

Almost surely, 2^485280000000 is an apocalyptic number.

485280000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485280000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878583200040).

485280000000 is an abundant number, since it is smaller than the sum of its proper divisors (1271886400080).

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

485280000000 is an frugal number, since it uses more digits than its factorization.

485280000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 485280000000 its reverse (82584), we get a palindrome (485280082584).

The spelling of 485280000000 in words is "four hundred eighty-five billion, two hundred eighty million", and thus it is an aban number.