4536521446 has 16 divisors (see below), whose sum is σ = 7158747600. Its totient is φ = 2152923808.

The previous prime is 4536521443. The next prime is 4536521447. The reversal of 4536521446 is 6441256354.

It is a junction number, because it is equal to n+sod(n) for n = 4536521399 and 4536521408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536521443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659425 + ... + 666268.

It is an arithmetic number, because the mean of its divisors is an integer number (447421725).

Almost surely, 2^4536521446 is an apocalyptic number.

4536521446 is a deficient number, since it is larger than the sum of its proper divisors (2622226154).

4536521446 is a wasteful number, since it uses less digits than its factorization.

4536521446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325783.

The product of its digits is 345600, while the sum is 40.

The square root of 4536521446 is about 67353.7040258366. The cubic root of 4536521446 is about 1655.4179350550.

The spelling of 4536521446 in words is "four billion, five hundred thirty-six million, five hundred twenty-one thousand, four hundred forty-six".