243085628 has 6 divisors (see below), whose sum is σ = 425399856. Its totient is φ = 121542812.

The previous prime is 243085621. The next prime is 243085631. The reversal of 243085628 is 826580342.

243085628 is digitally balanced in base 3, 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 = 243085591 and 243085600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243085621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30385700 + ... + 30385707.

It is an arithmetic number, because the mean of its divisors is an integer number (70899976).

Almost surely, 2^243085628 is an apocalyptic number.

It is an amenable number.

243085628 is a deficient number, since it is larger than the sum of its proper divisors (182314228).

243085628 is a wasteful number, since it uses less digits than its factorization.

243085628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60771411 (or 60771409 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 243085628 is about 15591.2035455894. The cubic root of 243085628 is about 624.0984360105.

The spelling of 243085628 in words is "two hundred forty-three million, eighty-five thousand, six hundred twenty-eight".