284693248 has 72 divisors (see below), whose sum is σ = 658004480. Its totient is φ = 120407040.

The previous prime is 284693221. The next prime is 284693293. The reversal of 284693248 is 842396482.

284693248 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 284693198 and 284693207.

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, 140563 + ... + 142573.

Almost surely, 2^284693248 is an apocalyptic number.

284693248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284693248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329002240).

284693248 is an abundant number, since it is smaller than the sum of its proper divisors (373311232).

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

284693248 is an equidigital number, since it uses as much as digits as its factorization.

284693248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113 (or 2099 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 284693248 is about 16872.8553600154. The cubic root of 284693248 is about 657.8482480028.

The spelling of 284693248 in words is "two hundred eighty-four million, six hundred ninety-three thousand, two hundred forty-eight".