528030499 has 2 divisors, whose sum is σ = 528030500. Its totient is φ = 528030498.

The previous prime is 528030493. The next prime is 528030509. The reversal of 528030499 is 994030825.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 528030499 - 2³ = 528030491 is a prime.

It is not a weakly prime, because it can be changed into another prime (528030491) 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 as a sum of consecutive naturals, namely, 264015249 + 264015250.

It is an arithmetic number, because the mean of its divisors is an integer number (264015250).

Almost surely, 2^528030499 is an apocalyptic number.

528030499 is a deficient number, since it is larger than the sum of its proper divisors (1).

528030499 is an equidigital number, since it uses as much as digits as its factorization.

528030499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 528030499 is about 22978.9142258724. The cubic root of 528030499 is about 808.2635661707.

It can be divided in two parts, 528030 and 499, that added together give a square (528529 = 727²).

The spelling of 528030499 in words is "five hundred twenty-eight million, thirty thousand, four hundred ninety-nine".