528460265 has 8 divisors (see below), whose sum is σ = 634318728. Its totient is φ = 422657280.

The previous prime is 528460241. The next prime is 528460279. The reversal of 528460265 is 562064825.

It can be written as a sum of positive squares in 4 ways, for example, as 5697769 + 522762496 = 2387^2 + 22864^2 .

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

It is not a de Polignac number, because 528460265 - 2¹⁶ = 528394729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11219 + ... + 34391.

It is an arithmetic number, because the mean of its divisors is an integer number (79289841).

Almost surely, 2^528460265 is an apocalyptic number.

It is an amenable number.

528460265 is a deficient number, since it is larger than the sum of its proper divisors (105858463).

528460265 is a wasteful number, since it uses less digits than its factorization.

528460265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27739.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 528460265 is about 22988.2636360383. The cubic root of 528460265 is about 808.4827896200.

The spelling of 528460265 in words is "five hundred twenty-eight million, four hundred sixty thousand, two hundred sixty-five".