242284460 has 48 divisors (see below), whose sum is σ = 556416000. Its totient is φ = 87887040.

The previous prime is 242284453. The next prime is 242284481. The reversal of 242284460 is 64482242.

It is an unprimeable number.

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, 108677 + ... + 110883.

It is an arithmetic number, because the mean of its divisors is an integer number (11592000).

Almost surely, 2^242284460 is an apocalyptic number.

242284460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242284460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278208000).

242284460 is an abundant number, since it is smaller than the sum of its proper divisors (314131540).

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

242284460 is a wasteful number, since it uses less digits than its factorization.

242284460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726 (or 2724 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 242284460 is about 15565.4893915996. The cubic root of 242284460 is about 623.4120413701.

The spelling of 242284460 in words is "two hundred forty-two million, two hundred eighty-four thousand, four hundred sixty".