4528481320532 has 48 divisors (see below), whose sum is σ = 8591751194880. Its totient is φ = 2076078356352.

The previous prime is 4528481320513. The next prime is 4528481320537. The reversal of 4528481320532 is 2350231848254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528481320537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4475003 + ... + 5392829.

It is an arithmetic number, because the mean of its divisors is an integer number (178994816560).

Almost surely, 2^{4528481320532} is an apocalyptic number.

It is an amenable number.

4528481320532 is a deficient number, since it is larger than the sum of its proper divisors (4063269874348).

4528481320532 is a wasteful number, since it uses less digits than its factorization.

4528481320532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918480 (or 918478 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 4528481320532 in words is "four trillion, five hundred twenty-eight billion, four hundred eighty-one million, three hundred twenty thousand, five hundred thirty-two".