118730430 has 288 divisors, whose sum is σ = 410810400. Its totient is φ = 23514624.

The previous prime is 118730401. The next prime is 118730471. The reversal of 118730430 is 34037811.

It is a junction number, because it is equal to n+sod(n) for n = 118730394 and 118730403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1089216 + ... + 1089324.

It is an arithmetic number, because the mean of its divisors is an integer number (1426425).

Almost surely, 2^118730430 is an apocalyptic number.

118730430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 118730430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205405200).

118730430 is an abundant number, since it is smaller than the sum of its proper divisors (292079970).

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

118730430 is a wasteful number, since it uses less digits than its factorization.

118730430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 118730430 is about 10896.3493886714. The cubic root of 118730430 is about 491.4967837224.

The spelling of 118730430 in words is "one hundred eighteen million, seven hundred thirty thousand, four hundred thirty".