481530386 has 8 divisors (see below), whose sum is σ = 722609100. Its totient is φ = 240660688.

The previous prime is 481530373. The next prime is 481530391. The reversal of 481530386 is 683035184.

It can be written as a sum of positive squares in 2 ways, for example, as 402764761 + 78765625 = 20069^2 + 8875^2 .

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, 46361 + ... + 55788.

Almost surely, 2^481530386 is an apocalyptic number.

481530386 is a deficient number, since it is larger than the sum of its proper divisors (241078714).

481530386 is a wasteful number, since it uses less digits than its factorization.

481530386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104508.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 481530386 is about 21943.8006279678. The cubic root of 481530386 is about 783.8047647013.

The spelling of 481530386 in words is "four hundred eighty-one million, five hundred thirty thousand, three hundred eighty-six".