491484194 has 8 divisors (see below), whose sum is σ = 769279680. Its totient is φ = 235057636.

The previous prime is 491484187. The next prime is 491484197.

491484194 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (491484197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5342174 + ... + 5342265.

It is an arithmetic number, because the mean of its divisors is an integer number (96159960).

Almost surely, 2^491484194 is an apocalyptic number.

491484194 is a deficient number, since it is larger than the sum of its proper divisors (277795486).

491484194 is a wasteful number, since it uses less digits than its factorization.

491484194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10684464.

The product of its digits is 165888, while the sum is 44.

The square root of 491484194 is about 22169.4427985910. The cubic root of 491484194 is about 789.1686998678.

The spelling of 491484194 in words is "four hundred ninety-one million, four hundred eighty-four thousand, one hundred ninety-four".