240490284 has 24 divisors (see below), whose sum is σ = 562260720. Its totient is φ = 80003904.

The previous prime is 240490253. The next prime is 240490319. The reversal of 240490284 is 482094042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13579 + ... + 25794.

It is an arithmetic number, because the mean of its divisors is an integer number (23427530).

Almost surely, 2^240490284 is an apocalyptic number.

It is an amenable number.

240490284 is an abundant number, since it is smaller than the sum of its proper divisors (321770436).

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

240490284 is a wasteful number, since it uses less digits than its factorization.

240490284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39889 (or 39887 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 240490284 is about 15507.7491596943. The cubic root of 240490284 is about 621.8693873520.

The spelling of 240490284 in words is "two hundred forty million, four hundred ninety thousand, two hundred eighty-four".