242446272 has 28 divisors (see below), whose sum is σ = 641472936. Its totient is φ = 80815360.

The previous prime is 242446261. The next prime is 242446279. The reversal of 242446272 is 272644242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242446279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631179 + ... + 631562.

Almost surely, 2^242446272 is an apocalyptic number.

It is an amenable number.

242446272 is an abundant number, since it is smaller than the sum of its proper divisors (399026664).

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

242446272 is a wasteful number, since it uses less digits than its factorization.

242446272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262756 (or 1262746 counting only the distinct ones).

The product of its digits is 43008, while the sum is 33.

The square root of 242446272 is about 15570.6863047202. The cubic root of 242446272 is about 623.5507943888.

The spelling of 242446272 in words is "two hundred forty-two million, four hundred forty-six thousand, two hundred seventy-two".