284225850 has 36 divisors (see below), whose sum is σ = 763621326. Its totient is φ = 75793440.

The previous prime is 284225831. The next prime is 284225857. The reversal of 284225850 is 58522482.

It can be written as a sum of positive squares in 3 ways, for example, as 230159241 + 54066609 = 15171^2 + 7353^2 .

It is not an unprimeable number, because it can be changed into a prime (284225857) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 315357 + ... + 316256.

Almost surely, 2^284225850 is an apocalyptic number.

284225850 is an abundant number, since it is smaller than the sum of its proper divisors (479395476).

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

284225850 is a wasteful number, since it uses less digits than its factorization.

284225850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631631 (or 631623 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 284225850 is about 16858.9990806097. Note that the first 3 decimals coincide. The cubic root of 284225850 is about 657.4880411498.

The spelling of 284225850 in words is "two hundred eighty-four million, two hundred twenty-five thousand, eight hundred fifty".