481018 has 4 divisors (see below), whose sum is σ = 721530. Its totient is φ = 240508.

The previous prime is 481009. The next prime is 481021. The reversal of 481018 is 810184.

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

It can be written as a sum of positive squares in only one way, i.e., 356409 + 124609 = 597^2 + 353^2 .

It is a super-3 number, since 3×481018³ = 333891404884613496, which contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 481018.

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 as a sum of consecutive naturals, namely, 120253 + ... + 120256.

2⁴⁸¹⁰¹⁸ is an apocalyptic number.

481018 is a deficient number, since it is larger than the sum of its proper divisors (240512).

481018 is a wasteful number, since it uses less digits than its factorization.

481018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240511.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 481018 is about 693.5546121251. The cubic root of 481018 is about 78.3526656173.

The spelling of 481018 in words is "four hundred eighty-one thousand, eighteen".