284481852 has 24 divisors (see below), whose sum is σ = 670366032. Its totient is φ = 93888000.

The previous prime is 284481839. The next prime is 284481853. The reversal of 284481852 is 258184482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284481853) 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, 116149 + ... + 118572.

It is an arithmetic number, because the mean of its divisors is an integer number (27931918).

Almost surely, 2^284481852 is an apocalyptic number.

It is an amenable number.

284481852 is an abundant number, since it is smaller than the sum of its proper divisors (385884180).

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

284481852 is a wasteful number, since it uses less digits than its factorization.

284481852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234829 (or 234827 counting only the distinct ones).

The product of its digits is 163840, while the sum is 42.

The square root of 284481852 is about 16866.5898153717. The cubic root of 284481852 is about 657.6853815677.

The spelling of 284481852 in words is "two hundred eighty-four million, four hundred eighty-one thousand, eight hundred fifty-two".