118028432 has 20 divisors (see below), whose sum is σ = 229685820. Its totient is φ = 58754688.

The previous prime is 118028431. The next prime is 118028441. The reversal of 118028432 is 234820811.

It can be written as a sum of positive squares in 2 ways, for example, as 110166016 + 7862416 = 10496^2 + 2804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118028395 and 118028404.

It is not an unprimeable number, because it can be changed into a prime (118028431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12443 + ... + 19770.

It is an arithmetic number, because the mean of its divisors is an integer number (11484291).

Almost surely, 2^118028432 is an apocalyptic number.

It is an amenable number.

118028432 is a deficient number, since it is larger than the sum of its proper divisors (111657388).

118028432 is a wasteful number, since it uses less digits than its factorization.

118028432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32450 (or 32444 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 118028432 is about 10864.0891012546. The cubic root of 118028432 is about 490.5262041162.

The spelling of 118028432 in words is "one hundred eighteen million, twenty-eight thousand, four hundred thirty-two".