284468788 has 12 divisors (see below), whose sum is σ = 500348772. Its totient is φ = 141512000.

The previous prime is 284468773. The next prime is 284468791. The reversal of 284468788 is 887864482.

It can be written as a sum of positive squares in 2 ways, for example, as 194825764 + 89643024 = 13958^2 + 9468^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179713 + ... + 181288.

It is an arithmetic number, because the mean of its divisors is an integer number (41695731).

Almost surely, 2^284468788 is an apocalyptic number.

It is an amenable number.

284468788 is a deficient number, since it is larger than the sum of its proper divisors (215879984).

284468788 is a wasteful number, since it uses less digits than its factorization.

284468788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361202 (or 361200 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 55.

The square root of 284468788 is about 16866.2025364336. The cubic root of 284468788 is about 657.6753139854.

It can be divided in two parts, 284468 and 788, that multiplied together give a square (224160784 = 14972²).

The spelling of 284468788 in words is "two hundred eighty-four million, four hundred sixty-eight thousand, seven hundred eighty-eight".