242889452 has 24 divisors (see below), whose sum is σ = 459740736. Its totient is φ = 111616128.

The previous prime is 242889403. The next prime is 242889461. The reversal of 242889452 is 254988242.

242889452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093 + ... + 22139.

It is an arithmetic number, because the mean of its divisors is an integer number (19155864).

Almost surely, 2^242889452 is an apocalyptic number.

It is an amenable number.

242889452 is a deficient number, since it is larger than the sum of its proper divisors (216851284).

242889452 is a wasteful number, since it uses less digits than its factorization.

242889452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20297 (or 20295 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 242889452 is about 15584.9110359989. The cubic root of 242889452 is about 623.9305033001.

The spelling of 242889452 in words is "two hundred forty-two million, eight hundred eighty-nine thousand, four hundred fifty-two".