118480 has 20 divisors (see below), whose sum is σ = 275652. Its totient is φ = 47360.

The previous prime is 118471. The next prime is 118493. The reversal of 118480 is 84811.

It can be written as a sum of positive squares in 2 ways, for example, as 46656 + 71824 = 216^2 + 268^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

118480 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661 + ... + 820.

118480 is a Friedman number, since it can be written as 14810*8, using all its digits and the basic arithmetic operations.

2¹¹⁸⁴⁸⁰ is an apocalyptic number.

118480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118480 is an abundant number, since it is smaller than the sum of its proper divisors (157172).

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

118480 is a wasteful number, since it uses less digits than its factorization.

118480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 118480 is about 344.2092386907. The cubic root of 118480 is about 49.1150980265.

It can be divided in two parts, 1 and 18480, that added together give a palindrome (18481).

The spelling of 118480 in words is "one hundred eighteen thousand, four hundred eighty".