4534560644 has 12 divisors (see below), whose sum is σ = 8085207564. Its totient is φ = 2224501344.

The previous prime is 4534560631. The next prime is 4534560647. The reversal of 4534560644 is 4460654354.

It can be written as a sum of positive squares in 2 ways, for example, as 1924576900 + 2609983744 = 43870^2 + 51088^2 .

It is a super-2 number, since 2×4534560644² = 41124480468227389472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4534560647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10694507 + ... + 10694930.

It is an arithmetic number, because the mean of its divisors is an integer number (673767297).

Almost surely, 2^4534560644 is an apocalyptic number.

It is an amenable number.

4534560644 is a deficient number, since it is larger than the sum of its proper divisors (3550646920).

4534560644 is a wasteful number, since it uses less digits than its factorization.

4534560644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21389494 (or 21389492 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The square root of 4534560644 is about 67339.1464454369. The cubic root of 4534560644 is about 1655.1793958563.

The spelling of 4534560644 in words is "four billion, five hundred thirty-four million, five hundred sixty thousand, six hundred forty-four".