240530266 has 16 divisors (see below), whose sum is σ = 370957824. Its totient is φ = 116884944.

The previous prime is 240530249. The next prime is 240530281. The reversal of 240530266 is 662035042.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131031 + ... + 132853.

It is an arithmetic number, because the mean of its divisors is an integer number (23184864).

Almost surely, 2^240530266 is an apocalyptic number.

240530266 is a deficient number, since it is larger than the sum of its proper divisors (130427558).

240530266 is a wasteful number, since it uses less digits than its factorization.

240530266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 240530266 is about 15509.0382035766. The cubic root of 240530266 is about 621.9038477935.

The spelling of 240530266 in words is "two hundred forty million, five hundred thirty thousand, two hundred sixty-six".