243504048 has 40 divisors (see below), whose sum is σ = 640927728. Its totient is φ = 79635712.

The previous prime is 243504029. The next prime is 243504049. The reversal of 243504048 is 840405342.

It is not an unprimeable number, because it can be changed into a prime (243504049) 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, 45315 + ... + 50402.

Almost surely, 2^243504048 is an apocalyptic number.

It is an amenable number.

243504048 is an abundant number, since it is smaller than the sum of its proper divisors (397423680).

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

243504048 is a wasteful number, since it uses less digits than its factorization.

243504048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95781 (or 95775 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 243504048 is about 15604.6162400746. The cubic root of 243504048 is about 624.4563148141.

The spelling of 243504048 in words is "two hundred forty-three million, five hundred four thousand, forty-eight".