240880208 has 20 divisors (see below), whose sum is σ = 494159220. Its totient is φ = 113355264.

The previous prime is 240880201. The next prime is 240880231. The reversal of 240880208 is 802088042.

It can be written as a sum of positive squares in 2 ways, for example, as 180848704 + 60031504 = 13448^2 + 7748^2 .

It is a super-2 number, since 2×240880208² = 116046549212246528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240880201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442523 + ... + 443066.

It is an arithmetic number, because the mean of its divisors is an integer number (24707961).

Almost surely, 2^240880208 is an apocalyptic number.

It is an amenable number.

240880208 is an abundant number, since it is smaller than the sum of its proper divisors (253279012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240880208 is a wasteful number, since it uses less digits than its factorization.

240880208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885614 (or 885608 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 240880208 is about 15520.3159761649. The cubic root of 240880208 is about 622.2052995587.

The spelling of 240880208 in words is "two hundred forty million, eight hundred eighty thousand, two hundred eight".