491827150 has 12 divisors (see below), whose sum is σ = 914798592. Its totient is φ = 196730840.

The previous prime is 491827117. The next prime is 491827157. The reversal of 491827150 is 51728194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491827157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4918222 + ... + 4918321.

It is an arithmetic number, because the mean of its divisors is an integer number (76233216).

Almost surely, 2^491827150 is an apocalyptic number.

491827150 is a deficient number, since it is larger than the sum of its proper divisors (422971442).

491827150 is a wasteful number, since it uses less digits than its factorization.

491827150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9836555 (or 9836550 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 491827150 is about 22177.1763306333. The cubic root of 491827150 is about 789.3522169340.

The spelling of 491827150 in words is "four hundred ninety-one million, eight hundred twenty-seven thousand, one hundred fifty".