4528403 has 16 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 3808800.

The previous prime is 4528399. The next prime is 4528417. The reversal of 4528403 is 3048254.

It is a cyclic number.

It is not a de Polignac number, because 4528403 - 2² = 4528399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4528703) 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, 9593 + ... + 10053.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^4528403 is an apocalyptic number.

4528403 is a deficient number, since it is larger than the sum of its proper divisors (793837).

4528403 is a wasteful number, since it uses less digits than its factorization.

4528403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4528403 is about 2128.0044642810. The cubic root of 4528403 is about 165.4429847140.

The spelling of 4528403 in words is "four million, five hundred twenty-eight thousand, four hundred three".