827528285 has 8 divisors (see below), whose sum is σ = 997741536. Its totient is φ = 658884240.

The previous prime is 827528281. The next prime is 827528287. The reversal of 827528285 is 582825728.

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

It is not a de Polignac number, because 827528285 - 2² = 827528281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827528281) 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, 391139 + ... + 393248.

It is an arithmetic number, because the mean of its divisors is an integer number (124717692).

Almost surely, 2^827528285 is an apocalyptic number.

It is an amenable number.

827528285 is a deficient number, since it is larger than the sum of its proper divisors (170213251).

827528285 is a wasteful number, since it uses less digits than its factorization.

827528285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784603.

The product of its digits is 716800, while the sum is 47.

The square root of 827528285 is about 28766.7913573968. The cubic root of 827528285 is about 938.8458314476.

The spelling of 827528285 in words is "eight hundred twenty-seven million, five hundred twenty-eight thousand, two hundred eighty-five".