528670547 has 2 divisors, whose sum is σ = 528670548. Its totient is φ = 528670546.

The previous prime is 528670481. The next prime is 528670553. The reversal of 528670547 is 745076825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 528670547 - 2¹² = 528666451 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 528670498 and 528670507.

It is not a weakly prime, because it can be changed into another prime (528630547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264335273 + 264335274.

It is an arithmetic number, because the mean of its divisors is an integer number (264335274).

Almost surely, 2^528670547 is an apocalyptic number.

528670547 is a deficient number, since it is larger than the sum of its proper divisors (1).

528670547 is an equidigital number, since it uses as much as digits as its factorization.

528670547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 528670547 is about 22992.8368628145. The cubic root of 528670547 is about 808.5900110735.

The spelling of 528670547 in words is "five hundred twenty-eight million, six hundred seventy thousand, five hundred forty-seven".