481912065 has 16 divisors (see below), whose sum is σ = 856732800. Its totient is φ = 257019696.

The previous prime is 481912049. The next prime is 481912069. The reversal of 481912065 is 560219184.

It is not a de Polignac number, because 481912065 - 2⁴ = 481912049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481912069) 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 15 ways as a sum of consecutive naturals, for example, 1784725 + ... + 1784994.

It is an arithmetic number, because the mean of its divisors is an integer number (53545800).

Almost surely, 2^481912065 is an apocalyptic number.

481912065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

481912065 is a deficient number, since it is larger than the sum of its proper divisors (374820735).

481912065 is a wasteful number, since it uses less digits than its factorization.

481912065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3569733 (or 3569727 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 481912065 is about 21952.4956440037. The cubic root of 481912065 is about 784.0118010033.

The spelling of 481912065 in words is "four hundred eighty-one million, nine hundred twelve thousand, sixty-five".