486439968 has 192 divisors, whose sum is σ = 1530144000. Its totient is φ = 132378624.

The previous prime is 486439931. The next prime is 486439969. The reversal of 486439968 is 869934684.

It is not an unprimeable number, because it can be changed into a prime (486439969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2124078 + ... + 2124306.

It is an arithmetic number, because the mean of its divisors is an integer number (7969500).

Almost surely, 2^486439968 is an apocalyptic number.

486439968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486439968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765072000).

486439968 is an abundant number, since it is smaller than the sum of its proper divisors (1043704032).

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

486439968 is a wasteful number, since it uses less digits than its factorization.

486439968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 379 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 57.

The square root of 486439968 is about 22055.3841045673. The cubic root of 486439968 is about 786.4595982176.

The spelling of 486439968 in words is "four hundred eighty-six million, four hundred thirty-nine thousand, nine hundred sixty-eight".