118728256 has 28 divisors (see below), whose sum is σ = 236659420. Its totient is φ = 59097600.

The previous prime is 118728241. The next prime is 118728257. The reversal of 118728256 is 652827811.

It can be written as a sum of positive squares in 2 ways, for example, as 116294656 + 2433600 = 10784^2 + 1560^2 .

It is not an unprimeable number, because it can be changed into a prime (118728257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10606 + ... + 18706.

Almost surely, 2^118728256 is an apocalyptic number.

118728256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

118728256 is a deficient number, since it is larger than the sum of its proper divisors (117931164).

118728256 is an equidigital number, since it uses as much as digits as its factorization.

118728256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8342 (or 8332 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 118728256 is about 10896.2496300333. The cubic root of 118728256 is about 491.4937838721.

The spelling of 118728256 in words is "one hundred eighteen million, seven hundred twenty-eight thousand, two hundred fifty-six".