284629648 has 20 divisors (see below), whose sum is σ = 551928960. Its totient is φ = 142196384.

The previous prime is 284629643. The next prime is 284629673. The reversal of 284629648 is 846926482.

It is not an unprimeable number, because it can be changed into a prime (284629643) by changing a digit.

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, 14361 + ... + 27847.

It is an arithmetic number, because the mean of its divisors is an integer number (27596448).

Almost surely, 2^284629648 is an apocalyptic number.

It is an amenable number.

284629648 is a deficient number, since it is larger than the sum of its proper divisors (267299312).

284629648 is a wasteful number, since it uses less digits than its factorization.

284629648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14814 (or 14808 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 284629648 is about 16870.9705707763. The cubic root of 284629648 is about 657.7992569515.

The spelling of 284629648 in words is "two hundred eighty-four million, six hundred twenty-nine thousand, six hundred forty-eight".