284928882 has 16 divisors (see below), whose sum is σ = 651266112. Its totient is φ = 81408240.

The previous prime is 284928881. The next prime is 284928907. The reversal of 284928882 is 288829482.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (284928881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391969 + ... + 3392052.

It is an arithmetic number, because the mean of its divisors is an integer number (40704132).

Almost surely, 2^284928882 is an apocalyptic number.

284928882 is an abundant number, since it is smaller than the sum of its proper divisors (366337230).

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

284928882 is a wasteful number, since it uses less digits than its factorization.

284928882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784033.

The product of its digits is 1179648, while the sum is 51.

The square root of 284928882 is about 16879.8365513414. The cubic root of 284928882 is about 658.0296931997.

The spelling of 284928882 in words is "two hundred eighty-four million, nine hundred twenty-eight thousand, eight hundred eighty-two".