528028049 has 2 divisors, whose sum is σ = 528028050. Its totient is φ = 528028048.

The previous prime is 528028009. The next prime is 528028079. The reversal of 528028049 is 940820825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264550225 + 263477824 = 16265^2 + 16232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-528028049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (528028009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264014024 + 264014025.

It is an arithmetic number, because the mean of its divisors is an integer number (264014025).

Almost surely, 2^528028049 is an apocalyptic number.

It is an amenable number.

528028049 is a deficient number, since it is larger than the sum of its proper divisors (1).

528028049 is an equidigital number, since it uses as much as digits as its factorization.

528028049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 528028049 is about 22978.8609160681. The cubic root of 528028049 is about 808.2623160858.

The spelling of 528028049 in words is "five hundred twenty-eight million, twenty-eight thousand, forty-nine".