4578365564 has 12 divisors (see below), whose sum is σ = 8043317184. Its totient is φ = 2280274944.

The previous prime is 4578365549. The next prime is 4578365567. The reversal of 4578365564 is 4655638754.

It is a happy number.

It is a super-2 number, since 2×4578365564² = 41922862475242076192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4578365567) 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 3 ways as a sum of consecutive naturals, for example, 2225804 + ... + 2227859.

It is an arithmetic number, because the mean of its divisors is an integer number (670276432).

Almost surely, 2^4578365564 is an apocalyptic number.

It is an amenable number.

4578365564 is a deficient number, since it is larger than the sum of its proper divisors (3464951620).

4578365564 is a wasteful number, since it uses less digits than its factorization.

4578365564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453924 (or 4453922 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 53.

The square root of 4578365564 is about 67663.6206834958. The cubic root of 4578365564 is about 1660.4921321133.

The spelling of 4578365564 in words is "four billion, five hundred seventy-eight million, three hundred sixty-five thousand, five hundred sixty-four".