284155052 has 12 divisors (see below), whose sum is σ = 513312576. Its totient is φ = 137494320.

The previous prime is 284155049. The next prime is 284155073. The reversal of 284155052 is 250551482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145663 + ... + 1145910.

It is an arithmetic number, because the mean of its divisors is an integer number (42776048).

Almost surely, 2^284155052 is an apocalyptic number.

It is an amenable number.

284155052 is a deficient number, since it is larger than the sum of its proper divisors (229157524).

284155052 is a wasteful number, since it uses less digits than its factorization.

284155052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291608 (or 2291606 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 284155052 is about 16856.8992403704. The cubic root of 284155052 is about 657.4334452432.

The spelling of 284155052 in words is "two hundred eighty-four million, one hundred fifty-five thousand, fifty-two".