242610256 has 80 divisors (see below), whose sum is σ = 571463424. Its totient is φ = 97523712.

The previous prime is 242610239. The next prime is 242610299. The reversal of 242610256 is 652016242.

242610256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135640 + ... + 137416.

Almost surely, 2^242610256 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 242610256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285731712).

242610256 is an abundant number, since it is smaller than the sum of its proper divisors (328853168).

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

242610256 is a wasteful number, since it uses less digits than its factorization.

242610256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1862 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 242610256 is about 15575.9512069087. The cubic root of 242610256 is about 623.6913469158.

Adding to 242610256 its reverse (652016242), we get a palindrome (894626498).

The spelling of 242610256 in words is "two hundred forty-two million, six hundred ten thousand, two hundred fifty-six".