528475305 has 8 divisors (see below), whose sum is σ = 845560512. Its totient is φ = 281853488.

The previous prime is 528475279. The next prime is 528475333. The reversal of 528475305 is 503574825.

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 528475305 - 2¹⁰ = 528474281 is a prime.

It is a super-2 number, since 2×528475305² = 558572295989686050, which contains 22 as substring.

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, 17615829 + ... + 17615858.

It is an arithmetic number, because the mean of its divisors is an integer number (105695064).

Almost surely, 2^528475305 is an apocalyptic number.

It is an amenable number.

528475305 is a deficient number, since it is larger than the sum of its proper divisors (317085207).

528475305 is a wasteful number, since it uses less digits than its factorization.

528475305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35231695.

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 528475305 is about 22988.5907571560. The cubic root of 528475305 is about 808.4904593646.

The spelling of 528475305 in words is "five hundred twenty-eight million, four hundred seventy-five thousand, three hundred five".