488368686 has 64 divisors (see below), whose sum is σ = 1074124800. Its totient is φ = 147121920.

The previous prime is 488368679. The next prime is 488368687. The reversal of 488368686 is 686863884.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488368687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1132891 + ... + 1133321.

It is an arithmetic number, because the mean of its divisors is an integer number (16783200).

Almost surely, 2^488368686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488368686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537062400).

488368686 is an abundant number, since it is smaller than the sum of its proper divisors (585756114).

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

488368686 is a wasteful number, since it uses less digits than its factorization.

488368686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its digits is 10616832, while the sum is 57.

The square root of 488368686 is about 22099.0652743504. The cubic root of 488368686 is about 787.4976560273.

The spelling of 488368686 in words is "four hundred eighty-eight million, three hundred sixty-eight thousand, six hundred eighty-six".