240991260 has 48 divisors (see below), whose sum is σ = 676601856. Its totient is φ = 64090432.

The previous prime is 240991229. The next prime is 240991271. The reversal of 240991260 is 62199042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17737 + ... + 28223.

It is an arithmetic number, because the mean of its divisors is an integer number (14095872).

Almost surely, 2^240991260 is an apocalyptic number.

240991260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240991260 is an abundant number, since it is smaller than the sum of its proper divisors (435610596).

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

240991260 is a wasteful number, since it uses less digits than its factorization.

240991260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10882 (or 10880 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 240991260 is about 15523.8931972621. The cubic root of 240991260 is about 622.3009024418.

The spelling of 240991260 in words is "two hundred forty million, nine hundred ninety-one thousand, two hundred sixty".