4664504581 has 24 divisors (see below), whose sum is σ = 5335344000. Its totient is φ = 4043952000.

The previous prime is 4664504573. The next prime is 4664504597. The reversal of 4664504581 is 1854054664.

It is not a de Polignac number, because 4664504581 - 2³ = 4664504573 is a prime.

It is a super-2 number, since 2×4664504581² = 43515205972339971122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664504501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2332420 + ... + 2334418.

It is an arithmetic number, because the mean of its divisors is an integer number (222306000).

Almost surely, 2^4664504581 is an apocalyptic number.

It is an amenable number.

4664504581 is a deficient number, since it is larger than the sum of its proper divisors (670839419).

4664504581 is a wasteful number, since it uses less digits than its factorization.

4664504581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457 (or 2434 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 4664504581 is about 68297.1784263450. The cubic root of 4664504581 is about 1670.8411960838.

The spelling of 4664504581 in words is "four billion, six hundred sixty-four million, five hundred four thousand, five hundred eighty-one".