240648530 has 8 divisors (see below), whose sum is σ = 433167372. Its totient is φ = 96259408.

The previous prime is 240648493. The next prime is 240648533. The reversal of 240648530 is 35846042.

It can be written as a sum of positive squares in 2 ways, for example, as 207043321 + 33605209 = 14389^2 + 5797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (240648533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12032417 + ... + 12032436.

Almost surely, 2^240648530 is an apocalyptic number.

240648530 is a deficient number, since it is larger than the sum of its proper divisors (192518842).

240648530 is a wasteful number, since it uses less digits than its factorization.

240648530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24064860.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 240648530 is about 15512.8504795218. The cubic root of 240648530 is about 622.0057570556.

The spelling of 240648530 in words is "two hundred forty million, six hundred forty-eight thousand, five hundred thirty".