243050772 has 24 divisors (see below), whose sum is σ = 567395136. Its totient is φ = 80977408.

The previous prime is 243050761. The next prime is 243050777. The reversal of 243050772 is 277050342.

243050772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243050777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31348 + ... + 38324.

It is an arithmetic number, because the mean of its divisors is an integer number (23641464).

Almost surely, 2^243050772 is an apocalyptic number.

It is an amenable number.

243050772 is an abundant number, since it is smaller than the sum of its proper divisors (324344364).

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

243050772 is a wasteful number, since it uses less digits than its factorization.

243050772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9887 (or 9885 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 243050772 is about 15590.0856957234. The cubic root of 243050772 is about 624.0686048009.

The spelling of 243050772 in words is "two hundred forty-three million, fifty thousand, seven hundred seventy-two".