481366426 has 4 divisors (see below), whose sum is σ = 722049642. Its totient is φ = 240683212.

The previous prime is 481366421. The next prime is 481366451. The reversal of 481366426 is 624663184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 418243401 + 63123025 = 20451^2 + 7945^2 .

It is not an unprimeable number, because it can be changed into a prime (481366421) 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 as a sum of consecutive naturals, namely, 120341605 + ... + 120341608.

Almost surely, 2^481366426 is an apocalyptic number.

481366426 is a deficient number, since it is larger than the sum of its proper divisors (240683216).

481366426 is a wasteful number, since it uses less digits than its factorization.

481366426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240683215.

The product of its digits is 165888, while the sum is 40.

The square root of 481366426 is about 21940.0644028225. The cubic root of 481366426 is about 783.7157933564.

The spelling of 481366426 in words is "four hundred eighty-one million, three hundred sixty-six thousand, four hundred twenty-six".