481618 has 8 divisors (see below), whose sum is σ = 726012. Its totient is φ = 239616.

The previous prime is 481589. The next prime is 481619. The reversal of 481618 is 816184.

It can be written as a sum of positive squares in 2 ways, for example, as 480249 + 1369 = 693^2 + 37^2 .

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 (481619) 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, 46 + ... + 982.

2⁴⁸¹⁶¹⁸ is an apocalyptic number.

481618 is a deficient number, since it is larger than the sum of its proper divisors (244394).

481618 is a wasteful number, since it uses less digits than its factorization.

481618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196.

The product of its digits is 1536, while the sum is 28.

The square root of 481618 is about 693.9870315791. The cubic root of 481618 is about 78.3852299331.

The spelling of 481618 in words is "four hundred eighty-one thousand, six hundred eighteen".