240668248 has 16 divisors (see below), whose sum is σ = 461747880. Its totient is φ = 117535488.

The previous prime is 240668243. The next prime is 240668273. The reversal of 240668248 is 842866042.

It is a self number, because there is not a number n which added to its sum of digits gives 240668248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240668243) 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 3 ways as a sum of consecutive naturals, for example, 349465 + ... + 350152.

Almost surely, 2^240668248 is an apocalyptic number.

It is an amenable number.

240668248 is a deficient number, since it is larger than the sum of its proper divisors (221079632).

240668248 is a wasteful number, since it uses less digits than its factorization.

240668248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699666 (or 699662 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 240668248 is about 15513.4860041191. The cubic root of 240668248 is about 622.0227450042.

The spelling of 240668248 in words is "two hundred forty million, six hundred sixty-eight thousand, two hundred forty-eight".