118028080 has 20 divisors (see below), whose sum is σ = 274415472. Its totient is φ = 47211200.

The previous prime is 118028051. The next prime is 118028081. The reversal of 118028080 is 80820811.

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

It is not an unprimeable number, because it can be changed into a prime (118028081) 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, 737596 + ... + 737755.

Almost surely, 2^118028080 is an apocalyptic number.

118028080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118028080 is an abundant number, since it is smaller than the sum of its proper divisors (156387392).

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

118028080 is a wasteful number, since it uses less digits than its factorization.

118028080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475364 (or 1475358 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 118028080 is about 10864.0729010809. The cubic root of 118028080 is about 490.5257164783.

Adding to 118028080 its reverse (80820811), we get a palindrome (198848891).

The spelling of 118028080 in words is "one hundred eighteen million, twenty-eight thousand, eighty".