488644686446884 has 36 divisors (see below), whose sum is σ = 940116713946732. Its totient is φ = 222068116695040.

The previous prime is 488644686446863. The next prime is 488644686446963.

488644686446884 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 392109699097600 + 96534987349284 = 19801760^2 + 9825222^2 .

It is a junction number, because it is equal to n+sod(n) for n = 488644686446795 and 488644686446804.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95467957 + ... + 100456060.

It is an arithmetic number, because the mean of its divisors is an integer number (26114353165187).

Almost surely, 2^{488644686446884} is an apocalyptic number.

488644686446884 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

488644686446884 is a deficient number, since it is larger than the sum of its proper divisors (451472027499848).

488644686446884 is a wasteful number, since it uses less digits than its factorization.

488644686446884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195929196 (or 195929183 counting only the distinct ones).

The product of its digits is 173946175488, while the sum is 88.

The spelling of 488644686446884 in words is "four hundred eighty-eight trillion, six hundred forty-four billion, six hundred eighty-six million, four hundred forty-six thousand, eight hundred eighty-four".