528878683 has 2 divisors, whose sum is σ = 528878684. Its totient is φ = 528878682.

The previous prime is 528878681. The next prime is 528878689. The reversal of 528878683 is 386878825.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 528878683 - 2¹ = 528878681 is a prime.

It is a super-2 number, since 2×528878683² = 559425322663628978, which contains 22 as substring.

Together with 528878681, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (528878681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264439341 + 264439342.

It is an arithmetic number, because the mean of its divisors is an integer number (264439342).

Almost surely, 2^528878683 is an apocalyptic number.

528878683 is a deficient number, since it is larger than the sum of its proper divisors (1).

528878683 is an equidigital number, since it uses as much as digits as its factorization.

528878683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5160960, while the sum is 55.

The square root of 528878683 is about 22997.3625226894. The cubic root of 528878683 is about 808.6961103007.

The spelling of 528878683 in words is "five hundred twenty-eight million, eight hundred seventy-eight thousand, six hundred eighty-three".