486643500 has 216 divisors, whose sum is σ = 1786651776. Its totient is φ = 111182400.

The previous prime is 486643489. The next prime is 486643529. The reversal of 486643500 is 5346684.

486643500 is a `hidden beast` number, since 4 + 8 + 6 + 643 + 5 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 219397 + ... + 221603.

It is an arithmetic number, because the mean of its divisors is an integer number (8271536).

Almost surely, 2^486643500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486643500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893325888).

486643500 is an abundant number, since it is smaller than the sum of its proper divisors (1300008276).

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

486643500 is a wasteful number, since it uses less digits than its factorization.

486643500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 486643500 is about 22059.9977334541. The cubic root of 486643500 is about 786.5692707950.

The spelling of 486643500 in words is "four hundred eighty-six million, six hundred forty-three thousand, five hundred".