486645979800 has 48 divisors (see below), whose sum is σ = 1508602539240. Its totient is φ = 129772261120.

The previous prime is 486645979777. The next prime is 486645979931. The reversal of 486645979800 is 8979546684.

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 11 ways as a sum of consecutive naturals, for example, 405537717 + ... + 405538916.

Almost surely, 2^486645979800 is an apocalyptic number.

486645979800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486645979800 is an abundant number, since it is smaller than the sum of its proper divisors (1021956559440).

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

486645979800 is a wasteful number, since it uses less digits than its factorization.

486645979800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811076652 (or 811076643 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 486645979800 in words is "four hundred eighty-six billion, six hundred forty-five million, nine hundred seventy-nine thousand, eight hundred".