482449581 has 16 divisors (see below), whose sum is σ = 716454720. Its totient is φ = 320861520.

The previous prime is 482449553. The next prime is 482449607. The reversal of 482449581 is 185944284.

482449581 is a `hidden beast` number, since 4 + 8 + 24 + 49 + 581 = 666.

It is not a de Polignac number, because 482449581 - 2⁷ = 482449453 is a prime.

It is a super-2 number, since 2×482449581² = 465515196414151122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (482449531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9855 + ... + 32588.

It is an arithmetic number, because the mean of its divisors is an integer number (44778420).

Almost surely, 2^482449581 is an apocalyptic number.

It is an amenable number.

482449581 is a deficient number, since it is larger than the sum of its proper divisors (234005139).

482449581 is a wasteful number, since it uses less digits than its factorization.

482449581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42873 (or 42867 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 482449581 is about 21964.7349403538. The cubic root of 482449581 is about 784.3031835561.

The spelling of 482449581 in words is "four hundred eighty-two million, four hundred forty-nine thousand, five hundred eighty-one".