284873948 has 12 divisors (see below), whose sum is σ = 506979480. Its totient is φ = 140022672.

The previous prime is 284873933. The next prime is 284873951. The reversal of 284873948 is 849378482.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 284873948.

It is a congruent number.

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, 603311 + ... + 603782.

It is an arithmetic number, because the mean of its divisors is an integer number (42248290).

Almost surely, 2^284873948 is an apocalyptic number.

It is an amenable number.

284873948 is a deficient number, since it is larger than the sum of its proper divisors (222105532).

284873948 is a wasteful number, since it uses less digits than its factorization.

284873948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207156 (or 1207154 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The square root of 284873948 is about 16878.2092652035. The cubic root of 284873948 is about 657.9874013287.

The spelling of 284873948 in words is "two hundred eighty-four million, eight hundred seventy-three thousand, nine hundred forty-eight".