481913268 has 12 divisors (see below), whose sum is σ = 1124464320. Its totient is φ = 160637752.

The previous prime is 481913261. The next prime is 481913279. The reversal of 481913268 is 862319184.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481913261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20079708 + ... + 20079731.

It is an arithmetic number, because the mean of its divisors is an integer number (93705360).

Almost surely, 2^481913268 is an apocalyptic number.

It is an amenable number.

481913268 is an abundant number, since it is smaller than the sum of its proper divisors (642551052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481913268 is a wasteful number, since it uses less digits than its factorization.

481913268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40159446 (or 40159444 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 481913268 is about 21952.5230440603. The cubic root of 481913268 is about 784.0124533806.

The spelling of 481913268 in words is "four hundred eighty-one million, nine hundred thirteen thousand, two hundred sixty-eight".