242524256 has 48 divisors (see below), whose sum is σ = 515603088. Its totient is φ = 111628800.

The previous prime is 242524241. The next prime is 242524267. The reversal of 242524256 is 652425242.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237026 + ... + 238046.

It is an arithmetic number, because the mean of its divisors is an integer number (10741731).

Almost surely, 2^242524256 is an apocalyptic number.

242524256 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 242524256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257801544).

242524256 is an abundant number, since it is smaller than the sum of its proper divisors (273078832).

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

242524256 is a wasteful number, since it uses less digits than its factorization.

242524256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1607 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 242524256 is about 15573.1902961468. The cubic root of 242524256 is about 623.6176432512.

Adding to 242524256 its reverse (652425242), we get a palindrome (894949498).

The spelling of 242524256 in words is "two hundred forty-two million, five hundred twenty-four thousand, two hundred fifty-six".