481563668 has 12 divisors (see below), whose sum is σ = 842940000. Its totient is φ = 240723672.

The previous prime is 481563661. The next prime is 481563689. The reversal of 481563668 is 866365184.

It is a super-2 number, since 2×481563668² = 463807132675228448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481563661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7955 + ... + 32037.

It is an arithmetic number, because the mean of its divisors is an integer number (70245000).

Almost surely, 2^481563668 is an apocalyptic number.

It is an amenable number.

481563668 is a deficient number, since it is larger than the sum of its proper divisors (361376332).

481563668 is a wasteful number, since it uses less digits than its factorization.

481563668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29086 (or 29084 counting only the distinct ones).

The product of its digits is 829440, while the sum is 47.

The square root of 481563668 is about 21944.5589611639. The cubic root of 481563668 is about 783.8228223981.

The spelling of 481563668 in words is "four hundred eighty-one million, five hundred sixty-three thousand, six hundred sixty-eight".