4564530646 has 16 divisors (see below), whose sum is σ = 7397503344. Its totient is φ = 2099840544.

The previous prime is 4564530643. The next prime is 4564530653. The reversal of 4564530646 is 6460354654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564530643) 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 7 ways as a sum of consecutive naturals, for example, 277945 + ... + 293908.

It is an arithmetic number, because the mean of its divisors is an integer number (462343959).

Almost surely, 2^4564530646 is an apocalyptic number.

4564530646 is a deficient number, since it is larger than the sum of its proper divisors (2832972698).

4564530646 is a wasteful number, since it uses less digits than its factorization.

4564530646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572175.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The square root of 4564530646 is about 67561.3102744463. The cubic root of 4564530646 is about 1658.8178846248.

The spelling of 4564530646 in words is "four billion, five hundred sixty-four million, five hundred thirty thousand, six hundred forty-six".