528561741 has 8 divisors (see below), whose sum is σ = 741841120. Its totient is φ = 333828432.

The previous prime is 528561731. The next prime is 528561751. The reversal of 528561741 is 147165825.

It is an interprime number because it is at equal distance from previous prime (528561731) and next prime (528561751).

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

It is not a de Polignac number, because 528561741 - 2¹⁰ = 528560717 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 528561741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528561721) 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, 4636450 + ... + 4636563.

It is an arithmetic number, because the mean of its divisors is an integer number (92730140).

Almost surely, 2^528561741 is an apocalyptic number.

It is an amenable number.

528561741 is a deficient number, since it is larger than the sum of its proper divisors (213279379).

528561741 is a wasteful number, since it uses less digits than its factorization.

528561741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9273035.

The product of its digits is 67200, while the sum is 39.

The square root of 528561741 is about 22990.4706563393. The cubic root of 528561741 is about 808.5345351370.

The spelling of 528561741 in words is "five hundred twenty-eight million, five hundred sixty-one thousand, seven hundred forty-one".