118857282 has 8 divisors (see below), whose sum is σ = 237714576. Its totient is φ = 39619092.

The previous prime is 118857281. The next prime is 118857287. The reversal of 118857282 is 282758811.

It is a sphenic number, since it is the product of 3 distinct primes.

118857282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (118857281) 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, 9904768 + ... + 9904779.

It is an arithmetic number, because the mean of its divisors is an integer number (29714322).

Almost surely, 2^118857282 is an apocalyptic number.

118857282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

118857282 is a wasteful number, since it uses less digits than its factorization.

118857282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19809552.

The product of its digits is 71680, while the sum is 42.

The square root of 118857282 is about 10902.1686833400. The cubic root of 118857282 is about 491.6717603737.

The spelling of 118857282 in words is "one hundred eighteen million, eight hundred fifty-seven thousand, two hundred eighty-two".