488323323885 has 32 divisors (see below), whose sum is σ = 844878822912. Its totient is φ = 239903851520.

The previous prime is 488323323877. The next prime is 488323323889. The reversal of 488323323885 is 588323323884.

It is not a de Polignac number, because 488323323885 - 2³ = 488323323877 is a prime.

It is a super-2 number, since 2×488323323885² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488323323889) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20360286 + ... + 20384255.

It is an arithmetic number, because the mean of its divisors is an integer number (26402463216).

Almost surely, 2^488323323885 is an apocalyptic number.

It is an amenable number.

488323323885 is a deficient number, since it is larger than the sum of its proper divisors (356555499027).

488323323885 is a wasteful number, since it uses less digits than its factorization.

488323323885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40744613.

The product of its digits is 26542080, while the sum is 57.

Subtracting 488323323885 from its reverse (588323323884), we obtain a palindrome (99999999999).

The spelling of 488323323885 in words is "four hundred eighty-eight billion, three hundred twenty-three million, three hundred twenty-three thousand, eight hundred eighty-five".