284630368 has 48 divisors (see below), whose sum is σ = 616218624. Its totient is φ = 128338560.

The previous prime is 284630351. The next prime is 284630369. The reversal of 284630368 is 863036482.

It is a self number, because there is not a number n which added to its sum of digits gives 284630368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284630369) 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, 41521 + ... + 47887.

It is an arithmetic number, because the mean of its divisors is an integer number (12837888).

Almost surely, 2^284630368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 284630368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308109312).

284630368 is an abundant number, since it is smaller than the sum of its proper divisors (331588256).

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

284630368 is a wasteful number, since it uses less digits than its factorization.

284630368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515 (or 6507 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 284630368 is about 16870.9919091914. The cubic root of 284630368 is about 657.7998116080.

The spelling of 284630368 in words is "two hundred eighty-four million, six hundred thirty thousand, three hundred sixty-eight".