284240452530 has 32 divisors (see below), whose sum is σ = 682467914304. Its totient is φ = 75765139776.

The previous prime is 284240452519. The next prime is 284240452537. The reversal of 284240452530 is 35254042482.

It is not an unprimeable number, because it can be changed into a prime (284240452537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1948057 + ... + 2088876.

It is an arithmetic number, because the mean of its divisors is an integer number (21327122322).

Almost surely, 2^284240452530 is an apocalyptic number.

284240452530 is an abundant number, since it is smaller than the sum of its proper divisors (398227461774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

284240452530 is a wasteful number, since it uses less digits than its factorization.

284240452530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039290.

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 284240452530 in words is "two hundred eighty-four billion, two hundred forty million, four hundred fifty-two thousand, five hundred thirty".