285482568 has 32 divisors (see below), whose sum is σ = 815664960. Its totient is φ = 81566400.

The previous prime is 285482557. The next prime is 285482569. The reversal of 285482568 is 865284582.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (285482569) 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, 849483 + ... + 849818.

It is an arithmetic number, because the mean of its divisors is an integer number (25489530).

Almost surely, 2^285482568 is an apocalyptic number.

285482568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

285482568 is an abundant number, since it is smaller than the sum of its proper divisors (530182392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

285482568 is a wasteful number, since it uses less digits than its factorization.

285482568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699317 (or 1699313 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 48.

The square root of 285482568 is about 16896.2294018518. The cubic root of 285482568 is about 658.4556545590.

The spelling of 285482568 in words is "two hundred eighty-five million, four hundred eighty-two thousand, five hundred sixty-eight".