118980446 has 16 divisors (see below), whose sum is σ = 198828000. Its totient is φ = 53020128.

The previous prime is 118980443. The next prime is 118980457. The reversal of 118980446 is 644089811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118980443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78146 + ... + 79653.

It is an arithmetic number, because the mean of its divisors is an integer number (12426750).

Almost surely, 2^118980446 is an apocalyptic number.

118980446 is a deficient number, since it is larger than the sum of its proper divisors (79847554).

118980446 is a wasteful number, since it uses less digits than its factorization.

118980446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157843.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 118980446 is about 10907.8158216941. The cubic root of 118980446 is about 491.8415308045.

The spelling of 118980446 in words is "one hundred eighteen million, nine hundred eighty thousand, four hundred forty-six".