242601656 has 48 divisors (see below), whose sum is σ = 503110440. Its totient is φ = 108764160.

The previous prime is 242601647. The next prime is 242601683. The reversal of 242601656 is 656106242.

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 11 ways as a sum of consecutive naturals, for example, 827846 + ... + 828138.

Almost surely, 2^242601656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242601656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251555220).

242601656 is an abundant number, since it is smaller than the sum of its proper divisors (260508784).

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

242601656 is a wasteful number, since it uses less digits than its factorization.

242601656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 242601656 is about 15575.6751378552. The cubic root of 242601656 is about 623.6839773332.

Adding to 242601656 its reverse (656106242), we get a palindrome (898707898).

The spelling of 242601656 in words is "two hundred forty-two million, six hundred one thousand, six hundred fifty-six".