481188066 has 8 divisors (see below), whose sum is σ = 962376144. Its totient is φ = 160396020.

The previous prime is 481188049. The next prime is 481188079. The reversal of 481188066 is 660881184.

It is a sphenic number, since it is the product of 3 distinct primes.

481188066 is an admirable number.

It is a Curzon 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, 40099000 + ... + 40099011.

It is an arithmetic number, because the mean of its divisors is an integer number (120297018).

Almost surely, 2^481188066 is an apocalyptic number.

481188066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481188066 is a wasteful number, since it uses less digits than its factorization.

481188066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80198016.

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 481188066 is about 21935.9993161925. Note that the first 3 decimals coincide. The cubic root of 481188066 is about 783.6189850419.

The spelling of 481188066 in words is "four hundred eighty-one million, one hundred eighty-eight thousand, sixty-six".