118707428 has 24 divisors (see below), whose sum is σ = 237647424. Its totient is φ = 50824800.

The previous prime is 118707419. The next prime is 118707437. The reversal of 118707428 is 824707811.

It is an interprime number because it is at equal distance from previous prime (118707419) and next prime (118707437).

It is a junction number, because it is equal to n+sod(n) for n = 118707391 and 118707400.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49538 + ... + 51878.

It is an arithmetic number, because the mean of its divisors is an integer number (9901976).

Almost surely, 2^118707428 is an apocalyptic number.

It is an amenable number.

118707428 is an abundant number, since it is smaller than the sum of its proper divisors (118939996).

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

118707428 is a wasteful number, since it uses less digits than its factorization.

118707428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163 (or 4161 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 38.

The square root of 118707428 is about 10895.2938464275. The cubic root of 118707428 is about 491.4650419603.

The spelling of 118707428 in words is "one hundred eighteen million, seven hundred seven thousand, four hundred twenty-eight".