481222478 has 16 divisors (see below), whose sum is σ = 794427696. Its totient is φ = 216800640.

The previous prime is 481222459. The next prime is 481222493. The reversal of 481222478 is 874222184.

It is a congruent number.

It is an unprimeable number.

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, 94301 + ... + 99272.

It is an arithmetic number, because the mean of its divisors is an integer number (49651731).

Almost surely, 2^481222478 is an apocalyptic number.

481222478 is a deficient number, since it is larger than the sum of its proper divisors (313205218).

481222478 is a wasteful number, since it uses less digits than its factorization.

481222478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193699.

The product of its digits is 57344, while the sum is 38.

The square root of 481222478 is about 21936.7836749146. The cubic root of 481222478 is about 783.6376646779.

The spelling of 481222478 in words is "four hundred eighty-one million, two hundred twenty-two thousand, four hundred seventy-eight".