481564565 has 8 divisors (see below), whose sum is σ = 578021280. Its totient is φ = 385155792.

The previous prime is 481564511. The next prime is 481564579. The reversal of 481564565 is 565465184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481564565 - 2¹⁴ = 481548181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16106 + ... + 34964.

It is an arithmetic number, because the mean of its divisors is an integer number (72252660).

Almost surely, 2^481564565 is an apocalyptic number.

It is an amenable number.

481564565 is a deficient number, since it is larger than the sum of its proper divisors (96456715).

481564565 is a wasteful number, since it uses less digits than its factorization.

481564565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23971.

The product of its digits is 576000, while the sum is 44.

The square root of 481564565 is about 21944.5793990224. The cubic root of 481564565 is about 783.8233090687.

The spelling of 481564565 in words is "four hundred eighty-one million, five hundred sixty-four thousand, five hundred sixty-five".