528340441 has 8 divisors (see below), whose sum is σ = 544262400. Its totient is φ = 512583792.

The previous prime is 528340403. The next prime is 528340481. The reversal of 528340441 is 144043825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 528340441 - 2²³ = 519951833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528340481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34825 + ... + 47638.

It is an arithmetic number, because the mean of its divisors is an integer number (68032800).

Almost surely, 2^528340441 is an apocalyptic number.

It is an amenable number.

528340441 is a deficient number, since it is larger than the sum of its proper divisors (15921959).

528340441 is a wasteful number, since it uses less digits than its factorization.

528340441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82655.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 528340441 is about 22985.6572888399. The cubic root of 528340441 is about 808.4216794029.

The spelling of 528340441 in words is "five hundred twenty-eight million, three hundred forty thousand, four hundred forty-one".