242898285 has 48 divisors (see below), whose sum is σ = 464413824. Its totient is φ = 106187136.

The previous prime is 242898277. The next prime is 242898301. The reversal of 242898285 is 582898242.

It is a happy number.

It is not a de Polignac number, because 242898285 - 2³ = 242898277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53359 + ... + 57731.

It is an arithmetic number, because the mean of its divisors is an integer number (9675288).

Almost surely, 2^242898285 is an apocalyptic number.

It is an amenable number.

242898285 is a deficient number, since it is larger than the sum of its proper divisors (221515539).

242898285 is a wasteful number, since it uses less digits than its factorization.

242898285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434 (or 4411 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 242898285 is about 15585.1944164967. The cubic root of 242898285 is about 623.9380665644.

The spelling of 242898285 in words is "two hundred forty-two million, eight hundred ninety-eight thousand, two hundred eighty-five".