240648064 has 32 divisors (see below), whose sum is σ = 480879000. Its totient is φ = 119956992.

The previous prime is 240648049. The next prime is 240648097. The reversal of 240648064 is 460846042.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×240648064² = 115822981413896192, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 41979 + ... + 47365.

Almost surely, 2^240648064 is an apocalyptic number.

It is an amenable number.

240648064 is a deficient number, since it is larger than the sum of its proper divisors (240230936).

240648064 is an equidigital number, since it uses as much as digits as its factorization.

240648064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750 (or 5738 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 240648064 is about 15512.8354597088. The cubic root of 240648064 is about 622.0053555644.

The spelling of 240648064 in words is "two hundred forty million, six hundred forty-eight thousand, sixty-four".