284214852 has 48 divisors (see below), whose sum is σ = 737766400. Its totient is φ = 94620960.

The previous prime is 284214839. The next prime is 284214869. The reversal of 284214852 is 258412482.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157974 + ... + 159762.

Almost surely, 2^284214852 is an apocalyptic number.

It is an amenable number.

284214852 is an abundant number, since it is smaller than the sum of its proper divisors (453551548).

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

284214852 is a wasteful number, since it uses less digits than its factorization.

284214852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273 (or 3265 counting only the distinct ones).

The product of its digits is 40960, while the sum is 36.

The square root of 284214852 is about 16858.6729015068. The cubic root of 284214852 is about 657.4795606324.

The spelling of 284214852 in words is "two hundred eighty-four million, two hundred fourteen thousand, eight hundred fifty-two".