240606648 has 48 divisors (see below), whose sum is σ = 661382280. Its totient is φ = 79003584.

The previous prime is 240606647. The next prime is 240606679. The reversal of 240606648 is 846606042.

It is a happy number.

240606648 is a `hidden beast` number, since 2 + 4 + 0 + 6 + 0 + 6 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240606643) 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 11 ways as a sum of consecutive naturals, for example, 20115 + ... + 29762.

Almost surely, 2^240606648 is an apocalyptic number.

It is an amenable number.

240606648 is an abundant number, since it is smaller than the sum of its proper divisors (420775632).

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

240606648 is a wasteful number, since it uses less digits than its factorization.

240606648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49956 (or 49949 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 240606648 is about 15511.5005076878. The cubic root of 240606648 is about 621.9696707399.

The spelling of 240606648 in words is "two hundred forty million, six hundred six thousand, six hundred forty-eight".