284000648 has 16 divisors (see below), whose sum is σ = 534114960. Its totient is φ = 141570000.

The previous prime is 284000627. The next prime is 284000653. The reversal of 284000648 is 846000482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50978 + ... + 56273.

It is an arithmetic number, because the mean of its divisors is an integer number (33382185).

Almost surely, 2^284000648 is an apocalyptic number.

It is an amenable number.

284000648 is a deficient number, since it is larger than the sum of its proper divisors (250114312).

284000648 is a wasteful number, since it uses less digits than its factorization.

284000648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107588 (or 107584 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 284000648 is about 16852.3187722046. The cubic root of 284000648 is about 657.3143450727.

The spelling of 284000648 in words is "two hundred eighty-four million, six hundred forty-eight", and thus it is an aban number.