240489282 has 64 divisors (see below), whose sum is σ = 542868480. Its totient is φ = 70392000.

The previous prime is 240489247. The next prime is 240489299. The reversal of 240489282 is 282984042.

It is a self number, because there is not a number n which added to its sum of digits gives 240489282.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 286219 + ... + 287057.

It is an arithmetic number, because the mean of its divisors is an integer number (8482320).

Almost surely, 2^240489282 is an apocalyptic number.

240489282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 240489282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271434240).

240489282 is an abundant number, since it is smaller than the sum of its proper divisors (302379198).

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

240489282 is a wasteful number, since it uses less digits than its factorization.

240489282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 240489282 is about 15507.7168532315. The cubic root of 240489282 is about 621.8685236803.

The spelling of 240489282 in words is "two hundred forty million, four hundred eighty-nine thousand, two hundred eighty-two".