481039663 has 16 divisors (see below), whose sum is σ = 549270400. Its totient is φ = 417610080.

The previous prime is 481039661. The next prime is 481039673. The reversal of 481039663 is 366930184.

It is a cyclic number.

It is not a de Polignac number, because 481039663 - 2¹ = 481039661 is a prime.

It is a super-3 number, since 3×481039663³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481039661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27328 + ... + 41338.

It is an arithmetic number, because the mean of its divisors is an integer number (34329400).

Almost surely, 2^481039663 is an apocalyptic number.

481039663 is a deficient number, since it is larger than the sum of its proper divisors (68230737).

481039663 is a wasteful number, since it uses less digits than its factorization.

481039663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14182.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 481039663 is about 21932.6164193878. The cubic root of 481039663 is about 783.5384182299.

The spelling of 481039663 in words is "four hundred eighty-one million, thirty-nine thousand, six hundred sixty-three".