284532242 has 8 divisors (see below), whose sum is σ = 428679216. Its totient is φ = 141639172.

The previous prime is 284532223. The next prime is 284532263. The reversal of 284532242 is 242235482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 284532199 and 284532208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312908 + ... + 313815.

It is an arithmetic number, because the mean of its divisors is an integer number (53584902).

Almost surely, 2^284532242 is an apocalyptic number.

284532242 is a deficient number, since it is larger than the sum of its proper divisors (144146974).

284532242 is a wasteful number, since it uses less digits than its factorization.

284532242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626952.

The product of its digits is 30720, while the sum is 32.

The square root of 284532242 is about 16868.0835307393. The cubic root of 284532242 is about 657.7242110040.

The spelling of 284532242 in words is "two hundred eighty-four million, five hundred thirty-two thousand, two hundred forty-two".