4541607578 has 4 divisors (see below), whose sum is σ = 6812411370. Its totient is φ = 2270803788.

The previous prime is 4541607569. The next prime is 4541607599. The reversal of 4541607578 is 8757061454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3707957449 + 833650129 = 60893^2 + 28873^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1135401893 + ... + 1135401896.

Almost surely, 2^4541607578 is an apocalyptic number.

4541607578 is a deficient number, since it is larger than the sum of its proper divisors (2270803792).

4541607578 is a wasteful number, since it uses less digits than its factorization.

4541607578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270803791.

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 4541607578 is about 67391.4503331098. The cubic root of 4541607578 is about 1656.0363626036.

The spelling of 4541607578 in words is "four billion, five hundred forty-one million, six hundred seven thousand, five hundred seventy-eight".