284641016 has 64 divisors (see below), whose sum is σ = 600998400. Its totient is φ = 125280000.

The previous prime is 284640973. The next prime is 284641051. The reversal of 284641016 is 610146482.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378641 + ... + 379391.

It is an arithmetic number, because the mean of its divisors is an integer number (9390600).

Almost surely, 2^284641016 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 284641016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300499200).

284641016 is an abundant number, since it is smaller than the sum of its proper divisors (316357384).

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

284641016 is a wasteful number, since it uses less digits than its factorization.

284641016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 284641016 is about 16871.3074774897. The cubic root of 284641016 is about 657.8080142524.

Adding to 284641016 its reverse (610146482), we get a palindrome (894787498).

The spelling of 284641016 in words is "two hundred eighty-four million, six hundred forty-one thousand, sixteen".