118448774 has 16 divisors (see below), whose sum is σ = 188746800. Its totient is φ = 55590624.

The previous prime is 118448767. The next prime is 118448777. The reversal of 118448774 is 477844811.

It is a super-2 number, since 2×118448774² = 28060224124206152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118448777) by changing a digit.

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, 10157 + ... + 18440.

It is an arithmetic number, because the mean of its divisors is an integer number (11796675).

Almost surely, 2^118448774 is an apocalyptic number.

118448774 is a deficient number, since it is larger than the sum of its proper divisors (70298026).

118448774 is a wasteful number, since it uses less digits than its factorization.

118448774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28727.

The product of its digits is 200704, while the sum is 44.

The square root of 118448774 is about 10883.4173860971. The cubic root of 118448774 is about 491.1078280361.

The spelling of 118448774 in words is "one hundred eighteen million, four hundred forty-eight thousand, seven hundred seventy-four".