4520528 has 20 divisors (see below), whose sum is σ = 8794080. Its totient is φ = 2251104.

The previous prime is 4520519. The next prime is 4520531. The reversal of 4520528 is 8250254.

It is a super-3 number, since 3×4520528³ (a number of 21 digits) contains 333 as substring.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 4520497 and 4520506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5351 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (439704).

Almost surely, 2^4520528 is an apocalyptic number.

It is an amenable number.

4520528 is a deficient number, since it is larger than the sum of its proper divisors (4273552).

4520528 is a wasteful number, since it uses less digits than its factorization.

4520528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4520528 is about 2126.1533340754. The cubic root of 4520528 is about 165.3470259789.

The spelling of 4520528 in words is "four million, five hundred twenty thousand, five hundred twenty-eight".