118654452 has 72 divisors (see below), whose sum is σ = 344163456. Its totient is φ = 33764544.

The previous prime is 118654433. The next prime is 118654469. The reversal of 118654452 is 254456811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 73033 + ... + 74639.

It is an arithmetic number, because the mean of its divisors is an integer number (4780048).

Almost surely, 2^118654452 is an apocalyptic number.

118654452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118654452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172081728).

118654452 is an abundant number, since it is smaller than the sum of its proper divisors (225509004).

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

118654452 is a wasteful number, since it uses less digits than its factorization.

118654452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1912 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 118654452 is about 10892.8624337224. The cubic root of 118654452 is about 491.3919217788.

The spelling of 118654452 in words is "one hundred eighteen million, six hundred fifty-four thousand, four hundred fifty-two".