284952772 has 48 divisors (see below), whose sum is σ = 551073600. Its totient is φ = 128119680.

The previous prime is 284952761. The next prime is 284952791. The reversal of 284952772 is 277259482.

284952772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 401554 + ... + 402262.

It is an arithmetic number, because the mean of its divisors is an integer number (11480700).

Almost surely, 2^284952772 is an apocalyptic number.

It is an amenable number.

284952772 is a deficient number, since it is larger than the sum of its proper divisors (266120828).

284952772 is a wasteful number, since it uses less digits than its factorization.

284952772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 914 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 284952772 is about 16880.5441855409. The cubic root of 284952772 is about 658.0480836251.

The spelling of 284952772 in words is "two hundred eighty-four million, nine hundred fifty-two thousand, seven hundred seventy-two".