2563328284 has 24 divisors (see below), whose sum is σ = 4926047616. Its totient is φ = 1157430000.

The previous prime is 2563328281. The next prime is 2563328309. The reversal of 2563328284 is 4828233652.

It is a self number, because there is not a number n which added to its sum of digits gives 2563328284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563328281) 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 7 ways as a sum of consecutive naturals, for example, 186262 + ... + 199549.

It is an arithmetic number, because the mean of its divisors is an integer number (205251984).

Almost surely, 2^2563328284 is an apocalyptic number.

It is an amenable number.

2563328284 is a deficient number, since it is larger than the sum of its proper divisors (2362719332).

2563328284 is a wasteful number, since it uses less digits than its factorization.

2563328284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385977 (or 385975 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 2563328284 is about 50629.3223735021. The cubic root of 2563328284 is about 1368.5733428548.

The spelling of 2563328284 in words is "two billion, five hundred sixty-three million, three hundred twenty-eight thousand, two hundred eighty-four".