526330285 has 16 divisors (see below), whose sum is σ = 720192816. Its totient is φ = 365810688.

The previous prime is 526330279. The next prime is 526330303. The reversal of 526330285 is 582033625.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 40804 + 526289481 = 202^2 + 22941^2 .

It is a cyclic number.

It is not a de Polignac number, because 526330285 - 2⁵ = 526330253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 526330285.

It is a congruent number.

It is an unprimeable number.

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, 237054 + ... + 239263.

It is an arithmetic number, because the mean of its divisors is an integer number (45012051).

Almost surely, 2^526330285 is an apocalyptic number.

It is an amenable number.

526330285 is a deficient number, since it is larger than the sum of its proper divisors (193862531).

526330285 is a wasteful number, since it uses less digits than its factorization.

526330285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476352.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 526330285 is about 22941.8893075527. The cubic root of 526330285 is about 807.3951197227.

The spelling of 526330285 in words is "five hundred twenty-six million, three hundred thirty thousand, two hundred eighty-five".