240506564 has 12 divisors (see below), whose sum is σ = 423068604. Its totient is φ = 119629824.

The previous prime is 240506537. The next prime is 240506593. The reversal of 240506564 is 465605042.

It can be written as a sum of positive squares in 2 ways, for example, as 160224964 + 80281600 = 12658^2 + 8960^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 240506564.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154997 + ... + 156540.

It is an arithmetic number, because the mean of its divisors is an integer number (35255717).

Almost surely, 2^240506564 is an apocalyptic number.

It is an amenable number.

240506564 is a deficient number, since it is larger than the sum of its proper divisors (182562040).

240506564 is a wasteful number, since it uses less digits than its factorization.

240506564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311734 (or 311732 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 240506564 is about 15508.2740496807. The cubic root of 240506564 is about 621.8834195269.

The spelling of 240506564 in words is "two hundred forty million, five hundred six thousand, five hundred sixty-four".