528284849 has 2 divisors, whose sum is σ = 528284850. Its totient is φ = 528284848.

The previous prime is 528284833. The next prime is 528284863. The reversal of 528284849 is 948482825.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321126400 + 207158449 = 17920^2 + 14393^2 .

It is a cyclic number.

It is not a de Polignac number, because 528284849 - 2⁴ = 528284833 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 528284797 and 528284806.

It is not a weakly prime, because it can be changed into another prime (528284819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264142424 + 264142425.

It is an arithmetic number, because the mean of its divisors is an integer number (264142425).

Almost surely, 2^528284849 is an apocalyptic number.

It is an amenable number.

528284849 is a deficient number, since it is larger than the sum of its proper divisors (1).

528284849 is an equidigital number, since it uses as much as digits as its factorization.

528284849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1474560, while the sum is 50.

The square root of 528284849 is about 22984.4479811894. The cubic root of 528284849 is about 808.3933243557.

The spelling of 528284849 in words is "five hundred twenty-eight million, two hundred eighty-four thousand, eight hundred forty-nine".