242654868 has 36 divisors (see below), whose sum is σ = 613986100. Its totient is φ = 80804736.

The previous prime is 242654827. The next prime is 242654873. The reversal of 242654868 is 868456242.

242654868 is a `hidden beast` number, since 2 + 42 + 6 + 548 + 68 = 666.

242654868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 98366724 + 144288144 = 9918^2 + 12012^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41808 + ... + 47256.

Almost surely, 2^242654868 is an apocalyptic number.

It is an amenable number.

242654868 is an abundant number, since it is smaller than the sum of its proper divisors (371331232).

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

242654868 is a wasteful number, since it uses less digits than its factorization.

242654868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696 (or 6691 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 242654868 is about 15577.3832205541. The cubic root of 242654868 is about 623.7295734024.

The spelling of 242654868 in words is "two hundred forty-two million, six hundred fifty-four thousand, eight hundred sixty-eight".