284994484 has 12 divisors (see below), whose sum is σ = 515938500. Its totient is φ = 137583488.

The previous prime is 284994481. The next prime is 284994503. The reversal of 284994484 is 484499482.

It can be written as a sum of positive squares in 2 ways, for example, as 65124900 + 219869584 = 8070^2 + 14828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284994481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228309 + ... + 1228540.

It is an arithmetic number, because the mean of its divisors is an integer number (42994875).

Almost surely, 2^284994484 is an apocalyptic number.

It is an amenable number.

284994484 is a deficient number, since it is larger than the sum of its proper divisors (230944016).

284994484 is a wasteful number, since it uses less digits than its factorization.

284994484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456882 (or 2456880 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 52.

The square root of 284994484 is about 16881.7796455232. The cubic root of 284994484 is about 658.0801908900.

The spelling of 284994484 in words is "two hundred eighty-four million, nine hundred ninety-four thousand, four hundred eighty-four".