482391665 has 48 divisors (see below), whose sum is σ = 709135488. Its totient is φ = 308489472.

The previous prime is 482391661. The next prime is 482391683. The reversal of 482391665 is 566193284.

It is not a de Polignac number, because 482391665 - 2² = 482391661 is a prime.

It is a super-2 number, since 2×482391665² = 465403436922944450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (482391661) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 922094 + ... + 922616.

It is an arithmetic number, because the mean of its divisors is an integer number (14773656).

Almost surely, 2^482391665 is an apocalyptic number.

It is an amenable number.

482391665 is a deficient number, since it is larger than the sum of its proper divisors (226743823).

482391665 is a wasteful number, since it uses less digits than its factorization.

482391665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 627 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 482391665 is about 21963.4165147411. The cubic root of 482391665 is about 784.2717982241.

The spelling of 482391665 in words is "four hundred eighty-two million, three hundred ninety-one thousand, six hundred sixty-five".