118456030 has 48 divisors (see below), whose sum is σ = 270593136. Its totient is φ = 36919680.

The previous prime is 118456021. The next prime is 118456069. The reversal of 118456030 is 30654811.

It is a self number, because there is not a number n which added to its sum of digits gives 118456030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5599 + ... + 16378.

It is an arithmetic number, because the mean of its divisors is an integer number (5637357).

Almost surely, 2^118456030 is an apocalyptic number.

118456030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118456030 is an abundant number, since it is smaller than the sum of its proper divisors (152137106).

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

118456030 is a wasteful number, since it uses less digits than its factorization.

118456030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22009 (or 22002 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 118456030 is about 10883.7507321695. The cubic root of 118456030 is about 491.1178560157.

The spelling of 118456030 in words is "one hundred eighteen million, four hundred fifty-six thousand, thirty".