481218626 has 16 divisors (see below), whose sum is σ = 873472896. Its totient is φ = 194104896.

The previous prime is 481218601. The next prime is 481218629. The reversal of 481218626 is 626812184.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 481218626.

It is not an unprimeable number, because it can be changed into a prime (481218629) 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 7 ways as a sum of consecutive naturals, for example, 1010726 + ... + 1011201.

It is an arithmetic number, because the mean of its divisors is an integer number (54592056).

Almost surely, 2^481218626 is an apocalyptic number.

481218626 is a deficient number, since it is larger than the sum of its proper divisors (392254270).

481218626 is a wasteful number, since it uses less digits than its factorization.

481218626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021953.

The product of its digits is 36864, while the sum is 38.

The square root of 481218626 is about 21936.6958770003. The cubic root of 481218626 is about 783.6355737668.

The spelling of 481218626 in words is "four hundred eighty-one million, two hundred eighteen thousand, six hundred twenty-six".