485430611808 has 48 divisors (see below), whose sum is σ = 1275343828416. Its totient is φ = 161671985280.

The previous prime is 485430611797. The next prime is 485430611839. The reversal of 485430611808 is 808116034584.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2046666 + ... + 2271497.

It is an arithmetic number, because the mean of its divisors is an integer number (26569663092).

Almost surely, 2^485430611808 is an apocalyptic number.

485430611808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

485430611808 is an abundant number, since it is smaller than the sum of its proper divisors (789913216608).

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

485430611808 is a wasteful number, since it uses less digits than its factorization.

485430611808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4319347 (or 4319339 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 485430611808 in words is "four hundred eighty-five billion, four hundred thirty million, six hundred eleven thousand, eight hundred eight".