528280282507 has 4 divisors (see below), whose sum is σ = 528375869776. Its totient is φ = 528184695240.

The previous prime is 528280282477. The next prime is 528280282549. The reversal of 528280282507 is 705282082825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 528280282507 - 2⁷ = 528280282379 is a prime.

It is a super-3 number, since 3×528280282507³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528280232507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47785344 + ... + 47796397.

It is an arithmetic number, because the mean of its divisors is an integer number (132093967444).

Almost surely, 2^528280282507 is an apocalyptic number.

528280282507 is a deficient number, since it is larger than the sum of its proper divisors (95587269).

528280282507 is an equidigital number, since it uses as much as digits as its factorization.

528280282507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95587268.

The product of its (nonzero) digits is 1433600, while the sum is 49.

The spelling of 528280282507 in words is "five hundred twenty-eight billion, two hundred eighty million, two hundred eighty-two thousand, five hundred seven".