481669808 has 20 divisors (see below), whose sum is σ = 942478368. Its totient is φ = 238449600.

The previous prime is 481669781. The next prime is 481669813. The reversal of 481669808 is 808966184.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147416 + ... + 150647.

Almost surely, 2^481669808 is an apocalyptic number.

It is an amenable number.

481669808 is a deficient number, since it is larger than the sum of its proper divisors (460808560).

481669808 is a wasteful number, since it uses less digits than its factorization.

481669808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298172 (or 298166 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 481669808 is about 21946.9771950490. The cubic root of 481669808 is about 783.8804048449.

The spelling of 481669808 in words is "four hundred eighty-one million, six hundred sixty-nine thousand, eight hundred eight".