481582918 has 16 divisors (see below), whose sum is σ = 735001344. Its totient is φ = 236605320.

The previous prime is 481582891. The next prime is 481582921. The reversal of 481582918 is 819285184.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38071 + ... + 49117.

It is an arithmetic number, because the mean of its divisors is an integer number (45937584).

Almost surely, 2^481582918 is an apocalyptic number.

481582918 is a deficient number, since it is larger than the sum of its proper divisors (253418426).

481582918 is a wasteful number, since it uses less digits than its factorization.

481582918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11427.

The product of its digits is 184320, while the sum is 46.

The square root of 481582918 is about 21944.9975620869. The cubic root of 481582918 is about 783.8332664226.

It can be divided in two parts, 48158 and 2918, that added together give a square (51076 = 226²).

The spelling of 481582918 in words is "four hundred eighty-one million, five hundred eighty-two thousand, nine hundred eighteen".