481665570 has 32 divisors (see below), whose sum is σ = 1161820800. Its totient is φ = 127797120.

The previous prime is 481665533. The next prime is 481665571. The reversal of 481665570 is 75566184.

It is not an unprimeable number, because it can be changed into a prime (481665571) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 34371 + ... + 46310.

It is an arithmetic number, because the mean of its divisors is an integer number (36306900).

Almost surely, 2^481665570 is an apocalyptic number.

481665570 is an abundant number, since it is smaller than the sum of its proper divisors (680155230).

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

481665570 is a wasteful number, since it uses less digits than its factorization.

481665570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80890.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 481665570 is about 21946.8806439548. The cubic root of 481665570 is about 783.8781058323.

The spelling of 481665570 in words is "four hundred eighty-one million, six hundred sixty-five thousand, five hundred seventy".