485463851428880 has 40 divisors (see below), whose sum is σ = 1128764997891864. Its totient is φ = 194174952473600.

The previous prime is 485463851428861. The next prime is 485463851428903. The reversal of 485463851428880 is 88824158364584.

It can be written as a sum of positive squares in 4 ways, for example, as 26744950088704 + 458718901340176 = 5171552^2 + 21417724^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 485463851428798 and 485463851428807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163962581 + ... + 166897140.

Almost surely, 2^{485463851428880} is an apocalyptic number.

485463851428880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485463851428880 is an abundant number, since it is smaller than the sum of its proper divisors (643301146462984).

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

485463851428880 is a wasteful number, since it uses less digits than its factorization.

485463851428880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330878075 (or 330878069 counting only the distinct ones).

The product of its (nonzero) digits is 1887436800, while the sum is 74.

The spelling of 485463851428880 in words is "four hundred eighty-five trillion, four hundred sixty-three billion, eight hundred fifty-one million, four hundred twenty-eight thousand, eight hundred eighty".