528947395 has 8 divisors (see below), whose sum is σ = 635396400. Its totient is φ = 422718240.

The previous prime is 528947357. The next prime is 528947407. The reversal of 528947395 is 593749825.

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

It is not a de Polignac number, because 528947395 - 2⁷ = 528947267 is a prime.

It is a zygodrome in base 2.

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, 49620 + ... + 59329.

It is an arithmetic number, because the mean of its divisors is an integer number (79424550).

Almost surely, 2^528947395 is an apocalyptic number.

528947395 is a deficient number, since it is larger than the sum of its proper divisors (106449005).

528947395 is a wasteful number, since it uses less digits than its factorization.

528947395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109925.

The product of its digits is 2721600, while the sum is 52.

The square root of 528947395 is about 22998.8563846118. The cubic root of 528947395 is about 808.7311307586.

The spelling of 528947395 in words is "five hundred twenty-eight million, nine hundred forty-seven thousand, three hundred ninety-five".