528280005 has 16 divisors (see below), whose sum is σ = 922089024. Its totient is φ = 256135680.

The previous prime is 528280001. The next prime is 528280033. The reversal of 528280005 is 500082825.

It is not a de Polignac number, because 528280005 - 2² = 528280001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528280001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1600684 + ... + 1601013.

It is an arithmetic number, because the mean of its divisors is an integer number (57630564).

Almost surely, 2^528280005 is an apocalyptic number.

528280005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

528280005 is a deficient number, since it is larger than the sum of its proper divisors (393809019).

528280005 is a wasteful number, since it uses less digits than its factorization.

528280005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201716.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 528280005 is about 22984.3426053477. The cubic root of 528280005 is about 808.3908535490.

The spelling of 528280005 in words is "five hundred twenty-eight million, two hundred eighty thousand, five".