481268905 has 24 divisors (see below), whose sum is σ = 652580928. Its totient is φ = 339932736.

The previous prime is 481268897. The next prime is 481268971. The reversal of 481268905 is 509862184.

It is a happy number.

It is not a de Polignac number, because 481268905 - 2³ = 481268897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7054 + ... + 31816.

It is an arithmetic number, because the mean of its divisors is an integer number (27190872).

Almost surely, 2^481268905 is an apocalyptic number.

It is an amenable number.

481268905 is a deficient number, since it is larger than the sum of its proper divisors (171312023).

481268905 is a wasteful number, since it uses less digits than its factorization.

481268905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24817 (or 24804 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 481268905 is about 21937.8418491884. The cubic root of 481268905 is about 783.6628649249.

The spelling of 481268905 in words is "four hundred eighty-one million, two hundred sixty-eight thousand, nine hundred five".