284741248 has 32 divisors (see below), whose sum is σ = 618829920. Its totient is φ = 129427200.

The previous prime is 284741221. The next prime is 284741263. The reversal of 284741248 is 842147482.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 284741248.

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, 99708 + ... + 102523.

It is an arithmetic number, because the mean of its divisors is an integer number (19338435).

Almost surely, 2^284741248 is an apocalyptic number.

It is an amenable number.

284741248 is an abundant number, since it is smaller than the sum of its proper divisors (334088672).

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

284741248 is a wasteful number, since it uses less digits than its factorization.

284741248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202256 (or 202244 counting only the distinct ones).

The product of its digits is 114688, while the sum is 40.

The square root of 284741248 is about 16874.2777030604. The cubic root of 284741248 is about 657.8852175501.

The spelling of 284741248 in words is "two hundred eighty-four million, seven hundred forty-one thousand, two hundred forty-eight".