118470920 has 16 divisors (see below), whose sum is σ = 266559660. Its totient is φ = 47388352.

The previous prime is 118470917. The next prime is 118470949. The reversal of 118470920 is 29074811.

It can be written as a sum of positive squares in 2 ways, for example, as 109956196 + 8514724 = 10486^2 + 2918^2 .

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 3 ways as a sum of consecutive naturals, for example, 1480847 + ... + 1480926.

Almost surely, 2^118470920 is an apocalyptic number.

118470920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118470920 is an abundant number, since it is smaller than the sum of its proper divisors (148088740).

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

118470920 is a wasteful number, since it uses less digits than its factorization.

118470920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961784 (or 2961780 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 118470920 is about 10884.4347579468. The cubic root of 118470920 is about 491.1384330981.

The spelling of 118470920 in words is "one hundred eighteen million, four hundred seventy thousand, nine hundred twenty".