118728770 has 8 divisors (see below), whose sum is σ = 213711804. Its totient is φ = 47491504.

The previous prime is 118728769. The next prime is 118728781. The reversal of 118728770 is 77827811.

It can be written as a sum of positive squares in 2 ways, for example, as 115842169 + 2886601 = 10763^2 + 1699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 5936429 + ... + 5936448.

Almost surely, 2^118728770 is an apocalyptic number.

118728770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118728770 is a deficient number, since it is larger than the sum of its proper divisors (94983034).

118728770 is a wasteful number, since it uses less digits than its factorization.

118728770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11872884.

The product of its (nonzero) digits is 43904, while the sum is 41.

The square root of 118728770 is about 10896.2732161047. The cubic root of 118728770 is about 491.4944931317.

The spelling of 118728770 in words is "one hundred eighteen million, seven hundred twenty-eight thousand, seven hundred seventy".