242053656 has 128 divisors (see below), whose sum is σ = 689472000. Its totient is φ = 70253568.

The previous prime is 242053649. The next prime is 242053657. The reversal of 242053656 is 656350242.

242053656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242053657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638475 + ... + 638853.

It is an arithmetic number, because the mean of its divisors is an integer number (5386500).

Almost surely, 2^242053656 is an apocalyptic number.

242053656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242053656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344736000).

242053656 is an abundant number, since it is smaller than the sum of its proper divisors (447418344).

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

242053656 is a wasteful number, since it uses less digits than its factorization.

242053656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 242053656 is about 15558.0736596791. The cubic root of 242053656 is about 623.2140210949.

The spelling of 242053656 in words is "two hundred forty-two million, fifty-three thousand, six hundred fifty-six".