918229548 has 48 divisors (see below), whose sum is σ = 2234537984. Its totient is φ = 293137920.

The previous prime is 918229547. The next prime is 918229577. The reversal of 918229548 is 845922819.

918229548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 918229497 and 918229506.

It is not an unprimeable number, because it can be changed into a prime (918229541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23361 + ... + 48807.

Almost surely, 2^918229548 is an apocalyptic number.

It is an amenable number.

918229548 is an abundant number, since it is smaller than the sum of its proper divisors (1316308436).

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

918229548 is a wasteful number, since it uses less digits than its factorization.

918229548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25582 (or 25580 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 918229548 is about 30302.3026847796. The cubic root of 918229548 is about 971.9645408663.

The spelling of 918229548 in words is "nine hundred eighteen million, two hundred twenty-nine thousand, five hundred forty-eight".