284485584464 has 20 divisors (see below), whose sum is σ = 551203991520. Its totient is φ = 142239393120.

The previous prime is 284485584463. The next prime is 284485584491. The reversal of 284485584464 is 464485584482.

It is a happy number.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 284485584397 and 284485584406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (284485584463) 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, 564029 + ... + 941859.

It is an arithmetic number, because the mean of its divisors is an integer number (27560199576).

Almost surely, 2^284485584464 is an apocalyptic number.

It is an amenable number.

284485584464 is a deficient number, since it is larger than the sum of its proper divisors (266718407056).

284485584464 is a wasteful number, since it uses less digits than its factorization.

284485584464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424898 (or 424892 counting only the distinct ones).

The product of its digits is 157286400, while the sum is 62.

The spelling of 284485584464 in words is "two hundred eighty-four billion, four hundred eighty-five million, five hundred eighty-four thousand, four hundred sixty-four".