491852508200 has 48 divisors (see below), whose sum is σ = 1150404806880. Its totient is φ = 195562900160.

The previous prime is 491852508181. The next prime is 491852508241. The reversal of 491852508200 is 2805258194.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7329662 + ... + 7396461.

It is an arithmetic number, because the mean of its divisors is an integer number (23966766810).

Almost surely, 2^491852508200 is an apocalyptic number.

491852508200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

491852508200 is an abundant number, since it is smaller than the sum of its proper divisors (658552298680).

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

491852508200 is a wasteful number, since it uses less digits than its factorization.

491852508200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14726306 (or 14726297 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 491852508200 in words is "four hundred ninety-one billion, eight hundred fifty-two million, five hundred eight thousand, two hundred".