481463191 has 8 divisors (see below), whose sum is σ = 543344400. Its totient is φ = 422600640.

The previous prime is 481463189. The next prime is 481463197. The reversal of 481463191 is 191364184.

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

It is not a de Polignac number, because 481463191 - 2¹ = 481463189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 481463191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481463197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754326 + ... + 754963.

It is an arithmetic number, because the mean of its divisors is an integer number (67918050).

Almost surely, 2^481463191 is an apocalyptic number.

481463191 is a deficient number, since it is larger than the sum of its proper divisors (61881209).

481463191 is a wasteful number, since it uses less digits than its factorization.

481463191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509329.

The product of its digits is 20736, while the sum is 37.

The square root of 481463191 is about 21942.2695043152. The cubic root of 481463191 is about 783.7683044122.

The spelling of 481463191 in words is "four hundred eighty-one million, four hundred sixty-three thousand, one hundred ninety-one".