490981378200 has 48 divisors (see below), whose sum is σ = 1522042274280. Its totient is φ = 130928367360.

The previous prime is 490981378187. The next prime is 490981378243. The reversal of 490981378200 is 2873189094.

It is a congruent number.

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, 409150549 + ... + 409151748.

Almost surely, 2^490981378200 is an apocalyptic number.

490981378200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490981378200 is an abundant number, since it is smaller than the sum of its proper divisors (1031060896080).

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

490981378200 is a wasteful number, since it uses less digits than its factorization.

490981378200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818302316 (or 818302307 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 490981378200 in words is "four hundred ninety billion, nine hundred eighty-one million, three hundred seventy-eight thousand, two hundred".