481827613 has 4 divisors (see below), whose sum is σ = 493579548. Its totient is φ = 470075680.

The previous prime is 481827589. The next prime is 481827623. The reversal of 481827613 is 316728184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 257217444 + 224610169 = 16038^2 + 14987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481827613 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481827623) 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, 5875906 + ... + 5875987.

It is an arithmetic number, because the mean of its divisors is an integer number (123394887).

Almost surely, 2^481827613 is an apocalyptic number.

It is an amenable number.

481827613 is a deficient number, since it is larger than the sum of its proper divisors (11751935).

481827613 is a wasteful number, since it uses less digits than its factorization.

481827613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11751934.

The product of its digits is 64512, while the sum is 40.

The square root of 481827613 is about 21950.5720426598. The cubic root of 481827613 is about 783.9660006471.

The spelling of 481827613 in words is "four hundred eighty-one million, eight hundred twenty-seven thousand, six hundred thirteen".