481276566 has 24 divisors (see below), whose sum is σ = 1081387944. Its totient is φ = 160425360.

The previous prime is 481276559. The next prime is 481276567. The reversal of 481276566 is 665672184.

481276566 is a `hidden beast` number, since 4 + 8 + 12 + 76 + 566 = 666.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 48 and 1276566 contains 481276566 itself.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481276567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494655 + ... + 495626.

It is an arithmetic number, because the mean of its divisors is an integer number (45057831).

Almost surely, 2^481276566 is an apocalyptic number.

481276566 is an abundant number, since it is smaller than the sum of its proper divisors (600111378).

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

481276566 is an equidigital number, since it uses as much as digits as its factorization.

481276566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990298 (or 990286 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 481276566 is about 21938.0164554592. The cubic root of 481276566 is about 783.6670231057.

The spelling of 481276566 in words is "four hundred eighty-one million, two hundred seventy-six thousand, five hundred sixty-six".