481786826 has 16 divisors (see below), whose sum is σ = 731088384. Its totient is φ = 238099824.

The previous prime is 481786813. The next prime is 481786829. The reversal of 481786826 is 628687184.

It is not an unprimeable number, because it can be changed into a prime (481786829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123116 + ... + 126968.

It is an arithmetic number, because the mean of its divisors is an integer number (45693024).

Almost surely, 2^481786826 is an apocalyptic number.

481786826 is a deficient number, since it is larger than the sum of its proper divisors (249301558).

481786826 is a wasteful number, since it uses less digits than its factorization.

481786826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4565.

The product of its digits is 1032192, while the sum is 50.

The square root of 481786826 is about 21949.6429583718. The cubic root of 481786826 is about 783.9438789569.

The spelling of 481786826 in words is "four hundred eighty-one million, seven hundred eighty-six thousand, eight hundred twenty-six".