240905648 has 10 divisors (see below), whose sum is σ = 466754724. Its totient is φ = 120452816.

The previous prime is 240905543. The next prime is 240905659. The reversal of 240905648 is 846509042.

It is a super-4 number, since 4×240905648⁴ (a number of 35 digits) contains 4444 as substring.

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 as a sum of consecutive naturals, namely, 7528286 + ... + 7528317.

Almost surely, 2^240905648 is an apocalyptic number.

It is an amenable number.

240905648 is a deficient number, since it is larger than the sum of its proper divisors (225849076).

240905648 is a wasteful number, since it uses less digits than its factorization.

240905648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15056611 (or 15056605 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 240905648 is about 15521.1355254698. The cubic root of 240905648 is about 622.2272030402.

The spelling of 240905648 in words is "two hundred forty million, nine hundred five thousand, six hundred forty-eight".