481616194 has 8 divisors (see below), whose sum is σ = 736055100. Its totient is φ = 236264496.

The previous prime is 481616189. The next prime is 481616207. The reversal of 481616194 is 491616184.

It can be written as a sum of positive squares in 2 ways, for example, as 481144225 + 471969 = 21935^2 + 687^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 2271669 + ... + 2271880.

Almost surely, 2^481616194 is an apocalyptic number.

481616194 is a deficient number, since it is larger than the sum of its proper divisors (254438906).

481616194 is a wasteful number, since it uses less digits than its factorization.

481616194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4543604.

The product of its digits is 41472, while the sum is 40.

The square root of 481616194 is about 21945.7557172224. The cubic root of 481616194 is about 783.8513195512.

The spelling of 481616194 in words is "four hundred eighty-one million, six hundred sixteen thousand, one hundred ninety-four".