528779 has 2 divisors, whose sum is σ = 528780. Its totient is φ = 528778.

The previous prime is 528763. The next prime is 528791. The reversal of 528779 is 977825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 528779 - 2⁴ = 528763 is a prime.

It is not a weakly prime, because it can be changed into another prime (528709) by changing a digit.

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 as a sum of consecutive naturals, namely, 264389 + 264390.

It is an arithmetic number, because the mean of its divisors is an integer number (264390).

2⁵²⁸⁷⁷⁹ is an apocalyptic number.

528779 is a deficient number, since it is larger than the sum of its proper divisors (1).

528779 is an equidigital number, since it uses as much as digits as its factorization.

528779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 38.

The square root of 528779 is about 727.1719191498. The cubic root of 528779 is about 80.8645299455.

The spelling of 528779 in words is "five hundred twenty-eight thousand, seven hundred seventy-nine".