4539528 has 48 divisors (see below), whose sum is σ = 14052480. Its totient is φ = 1296864.

The previous prime is 4539517. The next prime is 4539541. The reversal of 4539528 is 8259354.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4539492 and 4539501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4000 + ... + 5007.

It is an arithmetic number, because the mean of its divisors is an integer number (292760).

Almost surely, 2^4539528 is an apocalyptic number.

It is an amenable number.

4539528 is an abundant number, since it is smaller than the sum of its proper divisors (9512952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4539528 is a wasteful number, since it uses less digits than its factorization.

4539528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026 (or 9019 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 4539528 is about 2130.6168120993. The cubic root of 4539528 is about 165.5783560594.

The spelling of 4539528 in words is "four million, five hundred thirty-nine thousand, five hundred twenty-eight".